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/cstrcmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e [2018-01-31 08:20:51,692 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 08:20:51,694 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 08:20:51,717 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 08:20:51,717 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 08:20:51,718 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 08:20:51,719 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 08:20:51,731 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 08:20:51,733 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 08:20:51,734 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 08:20:51,735 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 08:20:51,735 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 08:20:51,736 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 08:20:51,737 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 08:20:51,738 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 08:20:51,744 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 08:20:51,746 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 08:20:51,751 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 08:20:51,752 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 08:20:51,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 08:20:51,758 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 08:20:51,759 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 08:20:51,759 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 08:20:51,760 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 08:20:51,764 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 08:20:51,765 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 08:20:51,765 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 08:20:51,766 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 08:20:51,766 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 08:20:51,766 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 08:20:51,767 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 08:20:51,769 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-31 08:20:51,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 08:20:51,781 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 08:20:51,782 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 08:20:51,784 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 08:20:51,784 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 08:20:51,784 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 08:20:51,784 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 08:20:51,785 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 08:20:51,785 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 08:20:51,785 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 08:20:51,785 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 08:20:51,785 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 08:20:51,786 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 08:20:51,786 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-31 08:20:51,786 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-31 08:20:51,786 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-31 08:20:51,786 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 08:20:51,786 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 08:20:51,787 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 08:20:51,787 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 08:20:51,787 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 08:20:51,787 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 08:20:51,788 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 08:20:51,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 08:20:51,788 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 08:20:51,788 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 08:20:51,788 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 08:20:51,789 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 08:20:51,789 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 08:20:51,789 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 08:20:51,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 08:20:51,789 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 08:20:51,790 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 08:20:51,790 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 08:20:51,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 08:20:51,844 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 08:20:51,846 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 08:20:51,847 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 08:20:51,848 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 08:20:51,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-01-31 08:20:52,029 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 08:20:52,048 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 08:20:52,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 08:20:52,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 08:20:52,056 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 08:20:52,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 08:20:52" (1/1) ... [2018-01-31 08:20:52,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b550fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:20:52, skipping insertion in model container [2018-01-31 08:20:52,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 08:20:52" (1/1) ... [2018-01-31 08:20:52,082 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 08:20:52,145 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 08:20:52,319 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 08:20:52,356 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 08:20:52,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:20:52 WrapperNode [2018-01-31 08:20:52,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 08:20:52,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 08:20:52,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 08:20:52,366 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 08:20:52,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:20:52" (1/1) ... [2018-01-31 08:20:52,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:20:52" (1/1) ... [2018-01-31 08:20:52,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:20:52" (1/1) ... [2018-01-31 08:20:52,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:20:52" (1/1) ... [2018-01-31 08:20:52,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:20:52" (1/1) ... [2018-01-31 08:20:52,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:20:52" (1/1) ... [2018-01-31 08:20:52,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:20:52" (1/1) ... [2018-01-31 08:20:52,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 08:20:52,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 08:20:52,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 08:20:52,419 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 08:20:52,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:20:52" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 08:20:52,483 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 08:20:52,483 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 08:20:52,483 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcmp [2018-01-31 08:20:52,483 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 08:20:52,484 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 08:20:52,484 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 08:20:52,484 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 08:20:52,484 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 08:20:52,484 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 08:20:52,484 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 08:20:52,485 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcmp [2018-01-31 08:20:52,485 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 08:20:52,485 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 08:20:52,485 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 08:20:53,057 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 08:20:53,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 08:20:53 BoogieIcfgContainer [2018-01-31 08:20:53,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 08:20:53,059 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 08:20:53,059 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 08:20:53,063 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 08:20:53,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 08:20:52" (1/3) ... [2018-01-31 08:20:53,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27a1e8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 08:20:53, skipping insertion in model container [2018-01-31 08:20:53,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:20:52" (2/3) ... [2018-01-31 08:20:53,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27a1e8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 08:20:53, skipping insertion in model container [2018-01-31 08:20:53,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 08:20:53" (3/3) ... [2018-01-31 08:20:53,067 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-01-31 08:20:53,076 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 08:20:53,085 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-31 08:20:53,130 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 08:20:53,131 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 08:20:53,131 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 08:20:53,131 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 08:20:53,131 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 08:20:53,131 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 08:20:53,131 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 08:20:53,132 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 08:20:53,132 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 08:20:53,157 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states. [2018-01-31 08:20:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-31 08:20:53,167 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:20:53,168 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:20:53,169 INFO L371 AbstractCegarLoop]: === Iteration 1 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:20:53,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1375442408, now seen corresponding path program 1 times [2018-01-31 08:20:53,176 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:20:53,177 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:20:53,233 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:53,233 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:20:53,233 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:20:53,292 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:20:53,530 WARN L146 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 7 DAG size of output 5 [2018-01-31 08:20:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:20:53,601 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:20:53,601 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-31 08:20:53,603 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-31 08:20:53,612 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-31 08:20:53,613 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-31 08:20:53,614 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 4 states. [2018-01-31 08:20:54,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:20:54,037 INFO L93 Difference]: Finished difference Result 117 states and 122 transitions. [2018-01-31 08:20:54,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-31 08:20:54,039 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-01-31 08:20:54,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:20:54,049 INFO L225 Difference]: With dead ends: 117 [2018-01-31 08:20:54,049 INFO L226 Difference]: Without dead ends: 84 [2018-01-31 08:20:54,052 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-31 08:20:54,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-01-31 08:20:54,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2018-01-31 08:20:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-01-31 08:20:54,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 88 transitions. [2018-01-31 08:20:54,086 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 88 transitions. Word has length 19 [2018-01-31 08:20:54,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:20:54,086 INFO L432 AbstractCegarLoop]: Abstraction has 84 states and 88 transitions. [2018-01-31 08:20:54,086 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-31 08:20:54,086 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2018-01-31 08:20:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-31 08:20:54,087 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:20:54,087 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:20:54,088 INFO L371 AbstractCegarLoop]: === Iteration 2 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:20:54,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1375442409, now seen corresponding path program 1 times [2018-01-31 08:20:54,088 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:20:54,088 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:20:54,089 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:54,090 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:20:54,090 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:20:54,125 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:20:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:20:54,341 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:20:54,457 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-31 08:20:54,459 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-31 08:20:54,459 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-31 08:20:54,459 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-01-31 08:20:54,459 INFO L87 Difference]: Start difference. First operand 84 states and 88 transitions. Second operand 6 states. [2018-01-31 08:20:54,633 WARN L143 SmtUtils]: Spent 102ms on a formula simplification that was a NOOP. DAG size: 21 [2018-01-31 08:20:54,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:20:54,692 INFO L93 Difference]: Finished difference Result 84 states and 88 transitions. [2018-01-31 08:20:54,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-31 08:20:54,693 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-01-31 08:20:54,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:20:54,694 INFO L225 Difference]: With dead ends: 84 [2018-01-31 08:20:54,694 INFO L226 Difference]: Without dead ends: 83 [2018-01-31 08:20:54,695 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-01-31 08:20:54,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-01-31 08:20:54,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-01-31 08:20:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-01-31 08:20:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 87 transitions. [2018-01-31 08:20:54,704 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 87 transitions. Word has length 19 [2018-01-31 08:20:54,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:20:54,705 INFO L432 AbstractCegarLoop]: Abstraction has 83 states and 87 transitions. [2018-01-31 08:20:54,705 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-31 08:20:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2018-01-31 08:20:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-01-31 08:20:54,706 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:20:54,706 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:20:54,706 INFO L371 AbstractCegarLoop]: === Iteration 3 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:20:54,706 INFO L82 PathProgramCache]: Analyzing trace with hash -310958240, now seen corresponding path program 1 times [2018-01-31 08:20:54,706 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:20:54,707 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:20:54,708 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:54,708 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:20:54,708 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:20:54,722 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:20:54,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:20:54,806 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:20:54,806 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-31 08:20:54,806 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-31 08:20:54,807 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-31 08:20:54,807 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-31 08:20:54,807 INFO L87 Difference]: Start difference. First operand 83 states and 87 transitions. Second operand 4 states. [2018-01-31 08:20:55,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:20:55,014 INFO L93 Difference]: Finished difference Result 83 states and 87 transitions. [2018-01-31 08:20:55,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-31 08:20:55,014 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-01-31 08:20:55,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:20:55,016 INFO L225 Difference]: With dead ends: 83 [2018-01-31 08:20:55,016 INFO L226 Difference]: Without dead ends: 82 [2018-01-31 08:20:55,016 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-31 08:20:55,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-01-31 08:20:55,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2018-01-31 08:20:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-01-31 08:20:55,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 86 transitions. [2018-01-31 08:20:55,025 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 86 transitions. Word has length 20 [2018-01-31 08:20:55,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:20:55,026 INFO L432 AbstractCegarLoop]: Abstraction has 82 states and 86 transitions. [2018-01-31 08:20:55,026 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-31 08:20:55,026 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2018-01-31 08:20:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-01-31 08:20:55,027 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:20:55,027 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:20:55,027 INFO L371 AbstractCegarLoop]: === Iteration 4 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:20:55,027 INFO L82 PathProgramCache]: Analyzing trace with hash -310958239, now seen corresponding path program 1 times [2018-01-31 08:20:55,028 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:20:55,028 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:20:55,029 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:55,029 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:20:55,029 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:20:55,048 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:20:55,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:20:55,146 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:20:55,146 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-31 08:20:55,146 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-31 08:20:55,146 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-31 08:20:55,147 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-31 08:20:55,147 INFO L87 Difference]: Start difference. First operand 82 states and 86 transitions. Second operand 5 states. [2018-01-31 08:20:55,449 WARN L143 SmtUtils]: Spent 108ms on a formula simplification that was a NOOP. DAG size: 16 [2018-01-31 08:20:55,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:20:55,463 INFO L93 Difference]: Finished difference Result 82 states and 86 transitions. [2018-01-31 08:20:55,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-31 08:20:55,464 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-01-31 08:20:55,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:20:55,465 INFO L225 Difference]: With dead ends: 82 [2018-01-31 08:20:55,465 INFO L226 Difference]: Without dead ends: 81 [2018-01-31 08:20:55,466 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-01-31 08:20:55,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2018-01-31 08:20:55,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2018-01-31 08:20:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-01-31 08:20:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 85 transitions. [2018-01-31 08:20:55,473 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 85 transitions. Word has length 20 [2018-01-31 08:20:55,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:20:55,473 INFO L432 AbstractCegarLoop]: Abstraction has 81 states and 85 transitions. [2018-01-31 08:20:55,473 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-31 08:20:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2018-01-31 08:20:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-01-31 08:20:55,474 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:20:55,475 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:20:55,475 INFO L371 AbstractCegarLoop]: === Iteration 5 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:20:55,475 INFO L82 PathProgramCache]: Analyzing trace with hash -982683523, now seen corresponding path program 1 times [2018-01-31 08:20:55,475 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:20:55,475 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:20:55,476 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:55,477 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:20:55,477 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:20:55,500 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:20:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:20:55,555 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:20:55,556 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-31 08:20:55,556 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-31 08:20:55,556 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-31 08:20:55,556 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-01-31 08:20:55,557 INFO L87 Difference]: Start difference. First operand 81 states and 85 transitions. Second operand 5 states. [2018-01-31 08:20:55,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:20:55,636 INFO L93 Difference]: Finished difference Result 85 states and 89 transitions. [2018-01-31 08:20:55,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-31 08:20:55,636 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-01-31 08:20:55,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:20:55,638 INFO L225 Difference]: With dead ends: 85 [2018-01-31 08:20:55,638 INFO L226 Difference]: Without dead ends: 82 [2018-01-31 08:20:55,638 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-31 08:20:55,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-01-31 08:20:55,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 81. [2018-01-31 08:20:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-01-31 08:20:55,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 86 transitions. [2018-01-31 08:20:55,647 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 86 transitions. Word has length 27 [2018-01-31 08:20:55,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:20:55,647 INFO L432 AbstractCegarLoop]: Abstraction has 81 states and 86 transitions. [2018-01-31 08:20:55,647 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-31 08:20:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2018-01-31 08:20:55,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-01-31 08:20:55,648 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:20:55,649 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:20:55,649 INFO L371 AbstractCegarLoop]: === Iteration 6 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:20:55,649 INFO L82 PathProgramCache]: Analyzing trace with hash -982683522, now seen corresponding path program 1 times [2018-01-31 08:20:55,649 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:20:55,649 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:20:55,650 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:55,650 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:20:55,651 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:20:55,665 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:20:55,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:20:55,799 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:20:55,799 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-31 08:20:55,799 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-01-31 08:20:55,799 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-01-31 08:20:55,800 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-01-31 08:20:55,800 INFO L87 Difference]: Start difference. First operand 81 states and 86 transitions. Second operand 8 states. [2018-01-31 08:20:56,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:20:56,039 INFO L93 Difference]: Finished difference Result 117 states and 124 transitions. [2018-01-31 08:20:56,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-01-31 08:20:56,039 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 27 [2018-01-31 08:20:56,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:20:56,043 INFO L225 Difference]: With dead ends: 117 [2018-01-31 08:20:56,043 INFO L226 Difference]: Without dead ends: 114 [2018-01-31 08:20:56,044 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-01-31 08:20:56,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-01-31 08:20:56,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 92. [2018-01-31 08:20:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-01-31 08:20:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 100 transitions. [2018-01-31 08:20:56,053 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 100 transitions. Word has length 27 [2018-01-31 08:20:56,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:20:56,053 INFO L432 AbstractCegarLoop]: Abstraction has 92 states and 100 transitions. [2018-01-31 08:20:56,054 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-01-31 08:20:56,054 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 100 transitions. [2018-01-31 08:20:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-01-31 08:20:56,055 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:20:56,055 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:20:56,055 INFO L371 AbstractCegarLoop]: === Iteration 7 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:20:56,055 INFO L82 PathProgramCache]: Analyzing trace with hash 2014308867, now seen corresponding path program 1 times [2018-01-31 08:20:56,055 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:20:56,055 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:20:56,056 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:56,056 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:20:56,057 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:20:56,070 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:20:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:20:56,190 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:20:56,190 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-31 08:20:56,190 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-31 08:20:56,191 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-31 08:20:56,191 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-01-31 08:20:56,191 INFO L87 Difference]: Start difference. First operand 92 states and 100 transitions. Second operand 5 states. [2018-01-31 08:20:56,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:20:56,458 INFO L93 Difference]: Finished difference Result 115 states and 122 transitions. [2018-01-31 08:20:56,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-31 08:20:56,459 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2018-01-31 08:20:56,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:20:56,460 INFO L225 Difference]: With dead ends: 115 [2018-01-31 08:20:56,460 INFO L226 Difference]: Without dead ends: 113 [2018-01-31 08:20:56,461 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-31 08:20:56,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2018-01-31 08:20:56,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 101. [2018-01-31 08:20:56,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-01-31 08:20:56,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 111 transitions. [2018-01-31 08:20:56,470 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 111 transitions. Word has length 31 [2018-01-31 08:20:56,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:20:56,471 INFO L432 AbstractCegarLoop]: Abstraction has 101 states and 111 transitions. [2018-01-31 08:20:56,471 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-31 08:20:56,471 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 111 transitions. [2018-01-31 08:20:56,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-01-31 08:20:56,472 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:20:56,472 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:20:56,472 INFO L371 AbstractCegarLoop]: === Iteration 8 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:20:56,472 INFO L82 PathProgramCache]: Analyzing trace with hash 2014308868, now seen corresponding path program 1 times [2018-01-31 08:20:56,472 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:20:56,473 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:20:56,473 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:56,474 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:20:56,474 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:20:56,487 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:20:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:20:56,645 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:20:56,645 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-31 08:20:56,645 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-01-31 08:20:56,646 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-01-31 08:20:56,646 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-01-31 08:20:56,646 INFO L87 Difference]: Start difference. First operand 101 states and 111 transitions. Second operand 8 states. [2018-01-31 08:20:56,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:20:56,810 INFO L93 Difference]: Finished difference Result 124 states and 134 transitions. [2018-01-31 08:20:56,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-31 08:20:56,811 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2018-01-31 08:20:56,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:20:56,812 INFO L225 Difference]: With dead ends: 124 [2018-01-31 08:20:56,812 INFO L226 Difference]: Without dead ends: 122 [2018-01-31 08:20:56,812 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-01-31 08:20:56,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2018-01-31 08:20:56,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 104. [2018-01-31 08:20:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-01-31 08:20:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 113 transitions. [2018-01-31 08:20:56,820 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 113 transitions. Word has length 31 [2018-01-31 08:20:56,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:20:56,820 INFO L432 AbstractCegarLoop]: Abstraction has 104 states and 113 transitions. [2018-01-31 08:20:56,820 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-01-31 08:20:56,820 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 113 transitions. [2018-01-31 08:20:56,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-01-31 08:20:56,822 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:20:56,822 INFO L351 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:20:56,822 INFO L371 AbstractCegarLoop]: === Iteration 9 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:20:56,822 INFO L82 PathProgramCache]: Analyzing trace with hash -1362953723, now seen corresponding path program 1 times [2018-01-31 08:20:56,822 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:20:56,822 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:20:56,823 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:56,823 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:20:56,823 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:20:56,836 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:20:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:20:56,922 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:20:56,922 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-31 08:20:56,922 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-31 08:20:56,923 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-31 08:20:56,923 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-31 08:20:56,923 INFO L87 Difference]: Start difference. First operand 104 states and 113 transitions. Second operand 3 states. [2018-01-31 08:20:57,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:20:57,014 INFO L93 Difference]: Finished difference Result 166 states and 181 transitions. [2018-01-31 08:20:57,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-31 08:20:57,014 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2018-01-31 08:20:57,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:20:57,015 INFO L225 Difference]: With dead ends: 166 [2018-01-31 08:20:57,016 INFO L226 Difference]: Without dead ends: 105 [2018-01-31 08:20:57,016 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-31 08:20:57,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-01-31 08:20:57,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-01-31 08:20:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-01-31 08:20:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 113 transitions. [2018-01-31 08:20:57,024 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 113 transitions. Word has length 42 [2018-01-31 08:20:57,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:20:57,024 INFO L432 AbstractCegarLoop]: Abstraction has 105 states and 113 transitions. [2018-01-31 08:20:57,024 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-31 08:20:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 113 transitions. [2018-01-31 08:20:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-01-31 08:20:57,026 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:20:57,026 INFO L351 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:20:57,026 INFO L371 AbstractCegarLoop]: === Iteration 10 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:20:57,026 INFO L82 PathProgramCache]: Analyzing trace with hash 1965384566, now seen corresponding path program 1 times [2018-01-31 08:20:57,026 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:20:57,027 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:20:57,027 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:57,028 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:20:57,028 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:20:57,041 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:20:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:20:57,097 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:20:57,097 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-31 08:20:57,097 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-31 08:20:57,097 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-31 08:20:57,097 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-31 08:20:57,098 INFO L87 Difference]: Start difference. First operand 105 states and 113 transitions. Second operand 4 states. [2018-01-31 08:20:57,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:20:57,161 INFO L93 Difference]: Finished difference Result 105 states and 113 transitions. [2018-01-31 08:20:57,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-31 08:20:57,161 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 45 [2018-01-31 08:20:57,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:20:57,162 INFO L225 Difference]: With dead ends: 105 [2018-01-31 08:20:57,163 INFO L226 Difference]: Without dead ends: 104 [2018-01-31 08:20:57,163 INFO L554 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 [2018-01-31 08:20:57,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-01-31 08:20:57,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2018-01-31 08:20:57,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-01-31 08:20:57,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 112 transitions. [2018-01-31 08:20:57,169 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 112 transitions. Word has length 45 [2018-01-31 08:20:57,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:20:57,169 INFO L432 AbstractCegarLoop]: Abstraction has 104 states and 112 transitions. [2018-01-31 08:20:57,169 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-31 08:20:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2018-01-31 08:20:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-01-31 08:20:57,171 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:20:57,171 INFO L351 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:20:57,171 INFO L371 AbstractCegarLoop]: === Iteration 11 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:20:57,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1965384567, now seen corresponding path program 1 times [2018-01-31 08:20:57,171 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:20:57,171 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:20:57,172 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:57,172 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:20:57,172 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:20:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:20:57,191 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:20:57,631 WARN L146 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 19 DAG size of output 15 [2018-01-31 08:20:57,851 WARN L146 SmtUtils]: Spent 125ms on a formula simplification. DAG size of input: 19 DAG size of output 15 [2018-01-31 08:20:58,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:20:58,083 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:20:58,083 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:20:58,089 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:20:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:20:58,139 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:20:58,178 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-31 08:20:58,180 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-31 08:20:58,197 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:20:58,197 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-01-31 08:20:58,304 INFO L700 Elim1Store]: detected not equals via solver [2018-01-31 08:20:58,305 INFO L700 Elim1Store]: detected not equals via solver [2018-01-31 08:20:58,307 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-31 08:20:58,308 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-31 08:20:58,383 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:20:58,383 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-01-31 08:20:58,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-01-31 08:20:58,527 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-01-31 08:20:58,527 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:20:58,534 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:20:58,540 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-31 08:20:58,540 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-01-31 08:20:58,578 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-01-31 08:20:58,585 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-01-31 08:20:58,585 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:20:58,589 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:20:58,597 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-01-31 08:20:58,597 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-01-31 08:20:58,864 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 26 [2018-01-31 08:20:58,882 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 11 [2018-01-31 08:20:58,883 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-31 08:20:58,890 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 8 treesize of output 1 [2018-01-31 08:20:58,891 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-01-31 08:20:58,894 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-31 08:20:58,906 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-31 08:20:58,906 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:48, output treesize:33 [2018-01-31 08:20:59,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:20:59,115 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:20:59,115 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15] total 26 [2018-01-31 08:20:59,116 INFO L409 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-01-31 08:20:59,116 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-01-31 08:20:59,116 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=632, Unknown=0, NotChecked=0, Total=702 [2018-01-31 08:20:59,117 INFO L87 Difference]: Start difference. First operand 104 states and 112 transitions. Second operand 27 states. [2018-01-31 08:21:02,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:21:02,071 INFO L93 Difference]: Finished difference Result 187 states and 202 transitions. [2018-01-31 08:21:02,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-01-31 08:21:02,072 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 45 [2018-01-31 08:21:02,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:21:02,073 INFO L225 Difference]: With dead ends: 187 [2018-01-31 08:21:02,073 INFO L226 Difference]: Without dead ends: 184 [2018-01-31 08:21:02,074 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 368 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=259, Invalid=1632, Unknown=1, NotChecked=0, Total=1892 [2018-01-31 08:21:02,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-01-31 08:21:02,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 133. [2018-01-31 08:21:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-01-31 08:21:02,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 145 transitions. [2018-01-31 08:21:02,091 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 145 transitions. Word has length 45 [2018-01-31 08:21:02,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:21:02,091 INFO L432 AbstractCegarLoop]: Abstraction has 133 states and 145 transitions. [2018-01-31 08:21:02,091 INFO L433 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-01-31 08:21:02,092 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 145 transitions. [2018-01-31 08:21:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-01-31 08:21:02,093 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:21:02,093 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:21:02,093 INFO L371 AbstractCegarLoop]: === Iteration 12 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:21:02,094 INFO L82 PathProgramCache]: Analyzing trace with hash -734807940, now seen corresponding path program 1 times [2018-01-31 08:21:02,094 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:21:02,094 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:21:02,095 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:21:02,095 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:21:02,095 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:21:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:21:02,109 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:21:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:21:02,182 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:21:02,182 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-31 08:21:02,182 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-31 08:21:02,182 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-31 08:21:02,182 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-31 08:21:02,182 INFO L87 Difference]: Start difference. First operand 133 states and 145 transitions. Second operand 4 states. [2018-01-31 08:21:02,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:21:02,385 INFO L93 Difference]: Finished difference Result 141 states and 153 transitions. [2018-01-31 08:21:02,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-31 08:21:02,385 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2018-01-31 08:21:02,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:21:02,387 INFO L225 Difference]: With dead ends: 141 [2018-01-31 08:21:02,387 INFO L226 Difference]: Without dead ends: 139 [2018-01-31 08:21:02,388 INFO L554 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 [2018-01-31 08:21:02,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-01-31 08:21:02,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 118. [2018-01-31 08:21:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-01-31 08:21:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 127 transitions. [2018-01-31 08:21:02,397 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 127 transitions. Word has length 49 [2018-01-31 08:21:02,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:21:02,404 INFO L432 AbstractCegarLoop]: Abstraction has 118 states and 127 transitions. [2018-01-31 08:21:02,404 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-31 08:21:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 127 transitions. [2018-01-31 08:21:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-01-31 08:21:02,405 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:21:02,405 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:21:02,405 INFO L371 AbstractCegarLoop]: === Iteration 13 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:21:02,406 INFO L82 PathProgramCache]: Analyzing trace with hash -734807939, now seen corresponding path program 1 times [2018-01-31 08:21:02,406 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:21:02,406 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:21:02,407 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:21:02,407 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:21:02,407 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:21:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:21:02,423 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:21:02,836 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:21:02,836 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:21:02,836 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 [2018-01-31 08:21:02,841 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:21:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:21:02,864 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:21:02,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-01-31 08:21:02,926 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-01-31 08:21:02,927 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:02,928 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:21:02,933 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-31 08:21:02,934 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:24 [2018-01-31 08:21:03,792 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 33 [2018-01-31 08:21:03,804 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 25 treesize of output 31 [2018-01-31 08:21:03,805 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-01-31 08:21:03,840 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 29 treesize of output 27 [2018-01-31 08:21:03,841 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-01-31 08:21:03,882 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 19 treesize of output 12 [2018-01-31 08:21:03,882 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:03,884 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 23 treesize of output 16 [2018-01-31 08:21:03,885 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:03,914 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-01-31 08:21:03,959 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-01-31 08:21:03,959 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:46, output treesize:66 [2018-01-31 08:21:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:21:04,117 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:21:04,117 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2018-01-31 08:21:04,118 INFO L409 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-01-31 08:21:04,118 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-01-31 08:21:04,118 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=788, Unknown=0, NotChecked=0, Total=870 [2018-01-31 08:21:04,118 INFO L87 Difference]: Start difference. First operand 118 states and 127 transitions. Second operand 30 states. [2018-01-31 08:21:05,365 WARN L146 SmtUtils]: Spent 548ms on a formula simplification. DAG size of input: 65 DAG size of output 48 [2018-01-31 08:21:05,759 WARN L146 SmtUtils]: Spent 352ms on a formula simplification. DAG size of input: 67 DAG size of output 46 [2018-01-31 08:21:06,645 WARN L146 SmtUtils]: Spent 480ms on a formula simplification. DAG size of input: 66 DAG size of output 46 [2018-01-31 08:21:07,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:21:07,491 INFO L93 Difference]: Finished difference Result 167 states and 178 transitions. [2018-01-31 08:21:07,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-01-31 08:21:07,491 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 49 [2018-01-31 08:21:07,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:21:07,493 INFO L225 Difference]: With dead ends: 167 [2018-01-31 08:21:07,493 INFO L226 Difference]: Without dead ends: 165 [2018-01-31 08:21:07,494 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 622 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=467, Invalid=2503, Unknown=0, NotChecked=0, Total=2970 [2018-01-31 08:21:07,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-01-31 08:21:07,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 112. [2018-01-31 08:21:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-01-31 08:21:07,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 120 transitions. [2018-01-31 08:21:07,503 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 120 transitions. Word has length 49 [2018-01-31 08:21:07,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:21:07,503 INFO L432 AbstractCegarLoop]: Abstraction has 112 states and 120 transitions. [2018-01-31 08:21:07,503 INFO L433 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-01-31 08:21:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 120 transitions. [2018-01-31 08:21:07,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-01-31 08:21:07,505 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:21:07,505 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:21:07,505 INFO L371 AbstractCegarLoop]: === Iteration 14 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:21:07,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1866881770, now seen corresponding path program 1 times [2018-01-31 08:21:07,505 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:21:07,505 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:21:07,506 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:21:07,506 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:21:07,506 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:21:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:21:07,539 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:21:07,906 WARN L146 SmtUtils]: Spent 192ms on a formula simplification. DAG size of input: 19 DAG size of output 10 [2018-01-31 08:21:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:21:08,023 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:21:08,023 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-31 08:21:08,024 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-31 08:21:08,024 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-31 08:21:08,024 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-31 08:21:08,024 INFO L87 Difference]: Start difference. First operand 112 states and 120 transitions. Second operand 6 states. [2018-01-31 08:21:08,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:21:08,198 INFO L93 Difference]: Finished difference Result 112 states and 120 transitions. [2018-01-31 08:21:08,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-31 08:21:08,198 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-01-31 08:21:08,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:21:08,199 INFO L225 Difference]: With dead ends: 112 [2018-01-31 08:21:08,199 INFO L226 Difference]: Without dead ends: 85 [2018-01-31 08:21:08,200 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-01-31 08:21:08,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-01-31 08:21:08,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-01-31 08:21:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-01-31 08:21:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 88 transitions. [2018-01-31 08:21:08,206 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 88 transitions. Word has length 54 [2018-01-31 08:21:08,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:21:08,207 INFO L432 AbstractCegarLoop]: Abstraction has 85 states and 88 transitions. [2018-01-31 08:21:08,207 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-31 08:21:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2018-01-31 08:21:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-01-31 08:21:08,208 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:21:08,208 INFO L351 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:21:08,208 INFO L371 AbstractCegarLoop]: === Iteration 15 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:21:08,208 INFO L82 PathProgramCache]: Analyzing trace with hash 1614670384, now seen corresponding path program 2 times [2018-01-31 08:21:08,208 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:21:08,208 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:21:08,209 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:21:08,209 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:21:08,209 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:21:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:21:08,231 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:21:09,000 WARN L146 SmtUtils]: Spent 400ms on a formula simplification. DAG size of input: 23 DAG size of output 17 [2018-01-31 08:21:09,308 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:21:09,308 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:21:09,308 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:21:09,316 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-31 08:21:09,329 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:21:09,337 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:21:09,340 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-31 08:21:09,344 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:21:09,365 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-31 08:21:09,366 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:09,409 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-31 08:21:09,410 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:09,496 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:21:09,497 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-01-31 08:21:09,589 INFO L700 Elim1Store]: detected not equals via solver [2018-01-31 08:21:09,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-01-31 08:21:09,590 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:09,598 INFO L700 Elim1Store]: detected not equals via solver [2018-01-31 08:21:09,598 INFO L700 Elim1Store]: detected not equals via solver [2018-01-31 08:21:09,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-31 08:21:09,599 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:09,603 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:21:09,604 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-01-31 08:21:09,676 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-01-31 08:21:09,678 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-01-31 08:21:09,678 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:09,680 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:21:09,687 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:21:09,687 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2018-01-31 08:21:09,717 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 30 [2018-01-31 08:21:09,719 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-01-31 08:21:09,719 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:09,723 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:21:09,730 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-01-31 08:21:09,730 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:39, output treesize:35 [2018-01-31 08:21:10,196 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2018-01-31 08:21:10,198 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 10 treesize of output 1 [2018-01-31 08:21:10,199 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:10,210 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-01-31 08:21:10,210 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-01-31 08:21:10,213 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-31 08:21:10,223 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-31 08:21:10,223 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:54, output treesize:49 [2018-01-31 08:21:10,341 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:21:10,361 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:21:10,361 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16] total 27 [2018-01-31 08:21:10,361 INFO L409 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-01-31 08:21:10,362 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-01-31 08:21:10,362 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=694, Unknown=0, NotChecked=0, Total=756 [2018-01-31 08:21:10,362 INFO L87 Difference]: Start difference. First operand 85 states and 88 transitions. Second operand 28 states. [2018-01-31 08:21:12,953 WARN L146 SmtUtils]: Spent 2029ms on a formula simplification. DAG size of input: 57 DAG size of output 41 [2018-01-31 08:21:13,292 WARN L146 SmtUtils]: Spent 239ms on a formula simplification. DAG size of input: 77 DAG size of output 52 [2018-01-31 08:21:17,146 WARN L146 SmtUtils]: Spent 2735ms on a formula simplification. DAG size of input: 74 DAG size of output 60 [2018-01-31 08:21:21,215 WARN L146 SmtUtils]: Spent 4036ms on a formula simplification. DAG size of input: 54 DAG size of output 49 [2018-01-31 08:21:26,122 WARN L146 SmtUtils]: Spent 4866ms on a formula simplification. DAG size of input: 59 DAG size of output 53 [2018-01-31 08:21:27,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:21:27,494 INFO L93 Difference]: Finished difference Result 100 states and 103 transitions. [2018-01-31 08:21:27,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-01-31 08:21:27,494 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 63 [2018-01-31 08:21:27,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:21:27,495 INFO L225 Difference]: With dead ends: 100 [2018-01-31 08:21:27,495 INFO L226 Difference]: Without dead ends: 97 [2018-01-31 08:21:27,495 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 51 SyntacticMatches, 2 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 271 ImplicationChecksByTransitivity, 16.8s TimeCoverageRelationStatistics Valid=296, Invalid=2056, Unknown=0, NotChecked=0, Total=2352 [2018-01-31 08:21:27,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-01-31 08:21:27,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 82. [2018-01-31 08:21:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-01-31 08:21:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 85 transitions. [2018-01-31 08:21:27,501 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 85 transitions. Word has length 63 [2018-01-31 08:21:27,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:21:27,501 INFO L432 AbstractCegarLoop]: Abstraction has 82 states and 85 transitions. [2018-01-31 08:21:27,501 INFO L433 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-01-31 08:21:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2018-01-31 08:21:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-01-31 08:21:27,502 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:21:27,502 INFO L351 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:21:27,502 INFO L371 AbstractCegarLoop]: === Iteration 16 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:21:27,502 INFO L82 PathProgramCache]: Analyzing trace with hash -574080330, now seen corresponding path program 2 times [2018-01-31 08:21:27,502 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:21:27,503 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:21:27,503 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:21:27,503 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-31 08:21:27,504 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:21:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:21:27,522 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:21:28,016 WARN L146 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 16 DAG size of output 9 [2018-01-31 08:21:28,401 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:21:28,402 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:21:28,402 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:21:28,407 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-31 08:21:28,420 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:21:28,429 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:21:28,431 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-31 08:21:28,436 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:21:28,452 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-31 08:21:28,452 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:28,523 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:21:28,523 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-01-31 08:21:28,609 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-01-31 08:21:28,610 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-01-31 08:21:28,610 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:28,612 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:21:28,616 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:21:28,616 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-01-31 08:21:28,962 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2018-01-31 08:21:28,964 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 31 treesize of output 24 [2018-01-31 08:21:28,965 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:21:29,047 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 24 treesize of output 22 [2018-01-31 08:21:29,048 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-01-31 08:21:29,077 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 27 treesize of output 35 [2018-01-31 08:21:29,077 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-01-31 08:21:29,119 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-01-31 08:21:29,157 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-01-31 08:21:29,157 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:53, output treesize:116 [2018-01-31 08:21:29,439 WARN L146 SmtUtils]: Spent 253ms on a formula simplification. DAG size of input: 28 DAG size of output 21 [2018-01-31 08:21:29,576 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:21:29,595 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:21:29,596 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2018-01-31 08:21:29,596 INFO L409 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-01-31 08:21:29,596 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-01-31 08:21:29,597 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=966, Unknown=0, NotChecked=0, Total=1056 [2018-01-31 08:21:29,597 INFO L87 Difference]: Start difference. First operand 82 states and 85 transitions. Second operand 33 states. [2018-01-31 08:21:32,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:21:32,830 INFO L93 Difference]: Finished difference Result 100 states and 103 transitions. [2018-01-31 08:21:32,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-01-31 08:21:32,830 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 67 [2018-01-31 08:21:32,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:21:32,831 INFO L225 Difference]: With dead ends: 100 [2018-01-31 08:21:32,831 INFO L226 Difference]: Without dead ends: 0 [2018-01-31 08:21:32,832 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1017 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=689, Invalid=4423, Unknown=0, NotChecked=0, Total=5112 [2018-01-31 08:21:32,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-31 08:21:32,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-31 08:21:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-31 08:21:32,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-31 08:21:32,833 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-01-31 08:21:32,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:21:32,833 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-31 08:21:32,833 INFO L433 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-01-31 08:21:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-31 08:21:32,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-31 08:21:32,837 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-31 08:21:33,085 WARN L146 SmtUtils]: Spent 150ms on a formula simplification. DAG size of input: 86 DAG size of output 58 [2018-01-31 08:21:45,926 WARN L146 SmtUtils]: Spent 12838ms on a formula simplification. DAG size of input: 186 DAG size of output 148 [2018-01-31 08:21:45,951 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,951 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,951 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 565) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-31 08:21:45,951 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point cstrcmpErr1RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 550) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point L543(lines 543 546) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point cstrcmpErr0RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point cstrcmpErr2RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point L549'''(line 549) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point L549''''(line 549) no Hoare annotation was computed. [2018-01-31 08:21:45,952 INFO L399 ceAbstractionStarter]: For program point L543'''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,953 INFO L399 ceAbstractionStarter]: For program point L542'(line 542) no Hoare annotation was computed. [2018-01-31 08:21:45,953 INFO L399 ceAbstractionStarter]: For program point L543'''''''''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,953 INFO L399 ceAbstractionStarter]: For program point cstrcmpErr9RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,953 INFO L399 ceAbstractionStarter]: For program point cstrcmpErr7RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,953 INFO L399 ceAbstractionStarter]: For program point cstrcmpErr4RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,953 INFO L399 ceAbstractionStarter]: For program point L543'''''''''''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,953 INFO L399 ceAbstractionStarter]: For program point L543'(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,953 INFO L399 ceAbstractionStarter]: For program point L545''(line 545) no Hoare annotation was computed. [2018-01-31 08:21:45,953 INFO L399 ceAbstractionStarter]: For program point L543''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,953 INFO L399 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L399 ceAbstractionStarter]: For program point cstrcmpEXIT(lines 540 550) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L399 ceAbstractionStarter]: For program point L543'''''''''''''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L399 ceAbstractionStarter]: For program point cstrcmpErr6RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L399 ceAbstractionStarter]: For program point L543''''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L399 ceAbstractionStarter]: For program point L543'''''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L399 ceAbstractionStarter]: For program point L543''''''''''''''''''(lines 543 546) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L399 ceAbstractionStarter]: For program point L549'''''(line 549) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L399 ceAbstractionStarter]: For program point cstrcmpErr5RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L399 ceAbstractionStarter]: For program point L544'(line 544) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L399 ceAbstractionStarter]: For program point cstrcmpFINAL(lines 540 550) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L399 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L399 ceAbstractionStarter]: For program point L543''''''''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,954 INFO L402 ceAbstractionStarter]: At program point cstrcmpENTRY(lines 540 550) the Hoare annotation is: true [2018-01-31 08:21:45,955 INFO L399 ceAbstractionStarter]: For program point cstrcmpErr8RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,955 INFO L399 ceAbstractionStarter]: For program point cstrcmpErr3RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,955 INFO L399 ceAbstractionStarter]: For program point L543''''''''''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,955 INFO L399 ceAbstractionStarter]: For program point L543'''''''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,955 INFO L399 ceAbstractionStarter]: For program point L543'''''''''''''''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,955 INFO L399 ceAbstractionStarter]: For program point L543''''''''''''''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,955 INFO L399 ceAbstractionStarter]: For program point L543''''''''''''''''(line 543) no Hoare annotation was computed. [2018-01-31 08:21:45,955 INFO L395 ceAbstractionStarter]: At program point L543'''''''''''''''''(lines 543 546) the Hoare annotation is: (let ((.cse7 (select |#length| cstrcmp_~s1.base))) (let ((.cse0 (exists ((main_~nondetString2~4.offset Int) (main_~nondetString2~4.base Int)) (and (= (select (select |#memory_int| main_~nondetString2~4.base) (+ (select |#length| main_~nondetString2~4.base) main_~nondetString2~4.offset (- 1))) 0) (not (= cstrcmp_~s1.base main_~nondetString2~4.base))))) (.cse3 (<= (+ cstrcmp_~s1.offset 1) .cse7)) (.cse4 (<= (+ cstrcmp_~s2.offset 1) (select |#length| cstrcmp_~s2.base))) (.cse5 (exists ((v_main_~nondetString1~4.offset_BEFORE_CALL_2 Int)) (and (<= 0 v_main_~nondetString1~4.offset_BEFORE_CALL_2) (<= (+ v_main_~nondetString1~4.offset_BEFORE_CALL_2 1) cstrcmp_~s1.offset) (= (select (select |#memory_int| cstrcmp_~s1.base) (+ v_main_~nondetString1~4.offset_BEFORE_CALL_2 (select |#length| cstrcmp_~s1.base) (- 1))) 0) (<= v_main_~nondetString1~4.offset_BEFORE_CALL_2 0)))) (.cse6 (exists ((v_main_~nondetString2~4.offset_BEFORE_CALL_2 Int)) (and (<= (+ v_main_~nondetString2~4.offset_BEFORE_CALL_2 1) cstrcmp_~s2.offset) (= 0 (select (select |#memory_int| cstrcmp_~s2.base) (+ v_main_~nondetString2~4.offset_BEFORE_CALL_2 (select |#length| cstrcmp_~s2.base) (- 1)))) (<= 0 v_main_~nondetString2~4.offset_BEFORE_CALL_2) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_2 0)))) (.cse2 (= 1 (select |#valid| cstrcmp_~s1.base))) (.cse1 (= 1 (select |#valid| cstrcmp_~s2.base)))) (or (not (= 0 |cstrcmp_#in~s2.offset|)) (and .cse0 .cse1 .cse2 .cse3 (<= 2 cstrcmp_~s1.offset) .cse4 .cse5 .cse6 (<= 2 cstrcmp_~s2.offset)) (not (exists ((main_~length1~4 Int) (v_main_~nondetString1~4.offset_BEFORE_CALL_1 Int)) (and (<= (+ main_~length1~4 v_main_~nondetString1~4.offset_BEFORE_CALL_1) (select |#length| |cstrcmp_#in~s1.base|)) (<= |cstrcmp_#in~s1.offset| v_main_~nondetString1~4.offset_BEFORE_CALL_1) (= (select (select |#memory_int| |cstrcmp_#in~s1.base|) (+ main_~length1~4 v_main_~nondetString1~4.offset_BEFORE_CALL_1 (- 1))) 0) (<= 1 main_~length1~4)))) (not (= 1 (select |#valid| |cstrcmp_#in~s2.base|))) (not (= 0 |cstrcmp_#in~s1.offset|)) (not (exists ((v_main_~nondetString2~4.offset_BEFORE_CALL_2 Int)) (and (<= v_main_~nondetString2~4.offset_BEFORE_CALL_2 |cstrcmp_#in~s2.offset|) (= 0 (select (select |#memory_int| |cstrcmp_#in~s2.base|) (+ v_main_~nondetString2~4.offset_BEFORE_CALL_2 (select |#length| |cstrcmp_#in~s2.base|) (- 1)))) (<= 0 v_main_~nondetString2~4.offset_BEFORE_CALL_2) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_2 0)))) (not (exists ((main_~nondetString2~4.offset Int) (main_~nondetString2~4.base Int)) (and (not (= main_~nondetString2~4.base |cstrcmp_#in~s1.base|)) (= 0 (select (select |#memory_int| main_~nondetString2~4.base) (+ main_~nondetString2~4.offset (select |#length| main_~nondetString2~4.base) (- 1))))))) (not (= (select |#valid| |cstrcmp_#in~s1.base|) 1)) (and .cse0 .cse1 .cse2 .cse3 (or (= 1 cstrcmp_~s1.offset) (<= (+ cstrcmp_~s1.offset 2) .cse7)) (= 1 cstrcmp_~s2.offset) .cse4 .cse5 .cse6) (and .cse2 (exists ((v_main_~nondetString1~4.offset_BEFORE_CALL_2 Int)) (and (<= 0 v_main_~nondetString1~4.offset_BEFORE_CALL_2) (= (select (select |#memory_int| cstrcmp_~s1.base) (+ v_main_~nondetString1~4.offset_BEFORE_CALL_2 (select |#length| cstrcmp_~s1.base) (- 1))) 0) (<= v_main_~nondetString1~4.offset_BEFORE_CALL_2 0) (<= v_main_~nondetString1~4.offset_BEFORE_CALL_2 cstrcmp_~s1.offset))) (exists ((v_main_~nondetString2~4.offset_BEFORE_CALL_2 Int)) (and (= 0 (select (select |#memory_int| cstrcmp_~s2.base) (+ v_main_~nondetString2~4.offset_BEFORE_CALL_2 (select |#length| cstrcmp_~s2.base) (- 1)))) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_2 cstrcmp_~s2.offset) (<= 0 v_main_~nondetString2~4.offset_BEFORE_CALL_2) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_2 0))) (exists ((main_~length1~4 Int) (v_main_~nondetString1~4.offset_BEFORE_CALL_1 Int)) (and (<= cstrcmp_~s1.offset v_main_~nondetString1~4.offset_BEFORE_CALL_1) (<= (+ main_~length1~4 v_main_~nondetString1~4.offset_BEFORE_CALL_1) (select |#length| cstrcmp_~s1.base)) (= (select (select |#memory_int| cstrcmp_~s1.base) (+ main_~length1~4 v_main_~nondetString1~4.offset_BEFORE_CALL_1 (- 1))) 0) (<= 1 main_~length1~4))) .cse1 (= 0 cstrcmp_~s1.offset) (= cstrcmp_~s2.offset 0) (exists ((main_~length2~4 Int)) (and (<= 1 main_~length2~4) (= (select (select |#memory_int| cstrcmp_~s2.base) (+ main_~length2~4 cstrcmp_~s2.offset (- 1))) 0) (<= (+ main_~length2~4 cstrcmp_~s2.offset) (select |#length| cstrcmp_~s2.base))))) (not (exists ((main_~length2~4 Int)) (and (<= 1 main_~length2~4) (<= (+ main_~length2~4 |cstrcmp_#in~s2.offset|) (select |#length| |cstrcmp_#in~s2.base|)) (= 0 (select (select |#memory_int| |cstrcmp_#in~s2.base|) (+ main_~length2~4 |cstrcmp_#in~s2.offset| (- 1))))))) (not (exists ((v_main_~nondetString1~4.offset_BEFORE_CALL_2 Int)) (and (<= 0 v_main_~nondetString1~4.offset_BEFORE_CALL_2) (<= v_main_~nondetString1~4.offset_BEFORE_CALL_2 |cstrcmp_#in~s1.offset|) (<= v_main_~nondetString1~4.offset_BEFORE_CALL_2 0) (= 0 (select (select |#memory_int| |cstrcmp_#in~s1.base|) (+ v_main_~nondetString1~4.offset_BEFORE_CALL_2 (select |#length| |cstrcmp_#in~s1.base|) (- 1)))))))))) [2018-01-31 08:21:45,955 INFO L399 ceAbstractionStarter]: For program point L544''(line 544) no Hoare annotation was computed. [2018-01-31 08:21:45,955 INFO L399 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-01-31 08:21:45,955 INFO L399 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-01-31 08:21:45,956 INFO L399 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-01-31 08:21:45,956 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 565) the Hoare annotation is: true [2018-01-31 08:21:45,956 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,956 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 565) the Hoare annotation is: true [2018-01-31 08:21:45,956 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,956 INFO L399 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-01-31 08:21:45,956 INFO L399 ceAbstractionStarter]: For program point mainErr1RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,956 INFO L399 ceAbstractionStarter]: For program point L561'(line 561) no Hoare annotation was computed. [2018-01-31 08:21:45,956 INFO L399 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-01-31 08:21:45,956 INFO L395 ceAbstractionStarter]: At program point L563(line 563) the Hoare annotation is: (let ((.cse0 (select |#length| main_~nondetString2~4.base)) (.cse1 (select |#length| main_~nondetString1~4.base))) (and (= 1 (select |#valid| |main_#t~malloc12.base|)) (not (= main_~nondetString2~4.base main_~nondetString1~4.base)) (= (select (select |#memory_int| main_~nondetString2~4.base) (+ .cse0 main_~nondetString2~4.offset (- 1))) 0) (= 0 |main_#t~malloc11.offset|) (not (= |main_#t~malloc12.base| main_~nondetString1~4.base)) (<= 1 main_~length2~4) (= (store (store |#valid| |main_#t~malloc11.base| 0) |main_#t~malloc12.base| 0) |old(#valid)|) (= main_~nondetString2~4.offset 0) (= main_~length1~4 (select |#length| |main_#t~malloc11.base|)) (= main_~length2~4 .cse0) (<= (+ main_~nondetString1~4.offset 1) .cse1) (= main_~nondetString1~4.offset 0) (= 0 |main_#t~malloc12.offset|) (= 1 (select |#valid| main_~nondetString2~4.base)) (= main_~length2~4 (select |#length| |main_#t~malloc12.base|)) (= .cse1 main_~length1~4) (= (select (select |#memory_int| main_~nondetString1~4.base) (+ main_~nondetString1~4.offset .cse1 (- 1))) 0) (not (= |main_#t~malloc11.base| |main_#t~malloc12.base|)) (= 1 (select |#valid| |main_#t~malloc11.base|)) (= 1 (select |#valid| main_~nondetString1~4.base)))) [2018-01-31 08:21:45,956 INFO L399 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point mainErr0RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point L553''(line 553) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point mainErr2RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point L554''(lines 554 556) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point L560'(line 560) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point mainErr3RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point L562'(line 562) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point L552'(line 552) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-01-31 08:21:45,957 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 551 565) no Hoare annotation was computed. [2018-01-31 08:21:45,958 INFO L399 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-01-31 08:21:45,958 INFO L399 ceAbstractionStarter]: For program point L554(lines 554 556) no Hoare annotation was computed. [2018-01-31 08:21:45,958 INFO L399 ceAbstractionStarter]: For program point mainErr4EnsuresViolation(lines 551 565) no Hoare annotation was computed. [2018-01-31 08:21:45,958 INFO L399 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-01-31 08:21:45,958 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 551 565) no Hoare annotation was computed. [2018-01-31 08:21:45,958 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 551 565) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-31 08:21:45,958 INFO L399 ceAbstractionStarter]: For program point L561''(line 561) no Hoare annotation was computed. [2018-01-31 08:21:45,958 INFO L399 ceAbstractionStarter]: For program point L564''(line 564) no Hoare annotation was computed. [2018-01-31 08:21:45,958 INFO L399 ceAbstractionStarter]: For program point L560''(line 560) no Hoare annotation was computed. [2018-01-31 08:21:45,958 INFO L399 ceAbstractionStarter]: For program point L561'''(line 561) no Hoare annotation was computed. [2018-01-31 08:21:45,959 INFO L399 ceAbstractionStarter]: For program point L557'(lines 557 559) no Hoare annotation was computed. [2018-01-31 08:21:45,979 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:45,981 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:45,981 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-31 08:21:45,981 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:45,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,983 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,983 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,983 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,983 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,983 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:45,983 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:45,984 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:45,984 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:45,984 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:45,984 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:45,984 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,984 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,984 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,985 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,985 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:45,985 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:45,985 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-31 08:21:45,985 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:45,985 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:45,985 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:45,986 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-31 08:21:45,986 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:45,986 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,986 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,987 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,987 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,987 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,987 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,987 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,988 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,988 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,988 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,988 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,989 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,989 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,989 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,989 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,990 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,990 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:45,990 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:45,990 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:45,991 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:45,991 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:45,991 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:45,991 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:45,991 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:45,991 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:45,992 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:45,992 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:45,992 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:45,992 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,992 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,992 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,993 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:45,994 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,994 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,994 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,995 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,995 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,995 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,995 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,995 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,995 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,996 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,996 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,996 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,996 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,996 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,996 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,996 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,997 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,997 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,997 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,997 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,997 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,998 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,998 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,998 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,998 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,998 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,999 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,999 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,999 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,999 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:45,999 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:45,999 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,000 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,000 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,000 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,017 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,017 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,017 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-31 08:21:46,017 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,018 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,018 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,018 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,019 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,019 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,019 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,019 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,020 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,020 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,020 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,020 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,021 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,021 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,021 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,021 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,022 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,022 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,022 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,022 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,023 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,023 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-31 08:21:46,023 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,023 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,023 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,024 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-31 08:21:46,024 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,024 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,025 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,025 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,025 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,025 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,025 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,025 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,026 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,027 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,028 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,028 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,028 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,031 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,031 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,031 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,032 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,032 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,032 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,032 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,032 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,033 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,033 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,033 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,033 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,034 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,034 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,034 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,034 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,035 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,035 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,035 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,035 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,036 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,036 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,037 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,037 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,037 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,037 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,038 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,038 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,038 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,038 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,039 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,039 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,039 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,039 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,040 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,040 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,041 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,041 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,041 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,041 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,042 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,042 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 08:21:46 BoogieIcfgContainer [2018-01-31 08:21:46,048 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-31 08:21:46,048 INFO L168 Benchmark]: Toolchain (without parser) took 54019.05 ms. Allocated memory was 305.7 MB in the beginning and 599.8 MB in the end (delta: 294.1 MB). Free memory was 264.5 MB in the beginning and 316.1 MB in the end (delta: -51.6 MB). Peak memory consumption was 242.5 MB. Max. memory is 5.3 GB. [2018-01-31 08:21:46,050 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 305.7 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 08:21:46,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.01 ms. Allocated memory is still 305.7 MB. Free memory was 264.5 MB in the beginning and 254.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-31 08:21:46,052 INFO L168 Benchmark]: Boogie Preprocessor took 53.06 ms. Allocated memory is still 305.7 MB. Free memory was 254.6 MB in the beginning and 252.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 08:21:46,053 INFO L168 Benchmark]: RCFGBuilder took 638.93 ms. Allocated memory is still 305.7 MB. Free memory was 252.6 MB in the beginning and 229.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 5.3 GB. [2018-01-31 08:21:46,053 INFO L168 Benchmark]: TraceAbstraction took 52989.00 ms. Allocated memory was 305.7 MB in the beginning and 599.8 MB in the end (delta: 294.1 MB). Free memory was 229.7 MB in the beginning and 316.1 MB in the end (delta: -86.5 MB). Peak memory consumption was 207.6 MB. Max. memory is 5.3 GB. [2018-01-31 08:21:46,057 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 305.7 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 316.01 ms. Allocated memory is still 305.7 MB. Free memory was 264.5 MB in the beginning and 254.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 53.06 ms. Allocated memory is still 305.7 MB. Free memory was 254.6 MB in the beginning and 252.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 638.93 ms. Allocated memory is still 305.7 MB. Free memory was 252.6 MB in the beginning and 229.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 52989.00 ms. Allocated memory was 305.7 MB in the beginning and 599.8 MB in the end (delta: 294.1 MB). Free memory was 229.7 MB in the beginning and 316.1 MB in the end (delta: -86.5 MB). Peak memory consumption was 207.6 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_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length * 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: 551]: 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: 543]: Loop Invariant [2018-01-31 08:21:46,074 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,074 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,074 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-31 08:21:46,075 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,075 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,075 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,075 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,076 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,079 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,079 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,080 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,080 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,080 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,080 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,080 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-31 08:21:46,083 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,083 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,084 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-31 08:21:46,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,086 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,087 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,087 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,095 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,096 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,096 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,096 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,096 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,096 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,097 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,097 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,097 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,097 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,097 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,097 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,098 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,099 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,101 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-31 08:21:46,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,113 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,113 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,113 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,113 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,113 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,114 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,114 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-31 08:21:46,114 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,114 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,114 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,115 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-31 08:21:46,115 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-31 08:21:46,115 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,115 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,116 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,116 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,116 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,116 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,116 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,116 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:21:46,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-31 08:21:46,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-31 08:21:46,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:21:46,121 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,121 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,122 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,122 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,122 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,122 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,122 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,123 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,123 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,124 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,124 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,124 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,124 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,125 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,125 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,125 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,125 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,125 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,128 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:21:46,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,130 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:21:46,131 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((((((((!(0 == s2) || (((((((((\exists main_~nondetString2~4.offset : int, main_~nondetString2~4.base : int :: unknown-#memory_int-unknown[main_~nondetString2~4.base][unknown-#length-unknown[main_~nondetString2~4.base] + main_~nondetString2~4.offset + -1] == 0 && !(s1 == main_~nondetString2~4.base)) && 1 == \valid[s2]) && 1 == \valid[s1]) && s1 + 1 <= unknown-#length-unknown[s1]) && 2 <= s1) && s2 + 1 <= unknown-#length-unknown[s2]) && (\exists v_main_~nondetString1~4.offset_BEFORE_CALL_2 : int :: ((0 <= v_main_~nondetString1~4.offset_BEFORE_CALL_2 && v_main_~nondetString1~4.offset_BEFORE_CALL_2 + 1 <= s1) && unknown-#memory_int-unknown[s1][v_main_~nondetString1~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s1] + -1] == 0) && v_main_~nondetString1~4.offset_BEFORE_CALL_2 <= 0)) && (\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int :: ((v_main_~nondetString2~4.offset_BEFORE_CALL_2 + 1 <= s2 && 0 == unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s2] + -1]) && 0 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 <= 0)) && 2 <= s2)) || !(\exists main_~length1~4 : int, v_main_~nondetString1~4.offset_BEFORE_CALL_1 : int :: ((main_~length1~4 + v_main_~nondetString1~4.offset_BEFORE_CALL_1 <= unknown-#length-unknown[s1] && s1 <= v_main_~nondetString1~4.offset_BEFORE_CALL_1) && unknown-#memory_int-unknown[s1][main_~length1~4 + v_main_~nondetString1~4.offset_BEFORE_CALL_1 + -1] == 0) && 1 <= main_~length1~4)) || !(1 == \valid[s2])) || !(0 == s1)) || !(\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int :: ((v_main_~nondetString2~4.offset_BEFORE_CALL_2 <= s2 && 0 == unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s2] + -1]) && 0 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 <= 0)) || !(\exists main_~nondetString2~4.offset : int, main_~nondetString2~4.base : int :: !(main_~nondetString2~4.base == s1) && 0 == unknown-#memory_int-unknown[main_~nondetString2~4.base][main_~nondetString2~4.offset + unknown-#length-unknown[main_~nondetString2~4.base] + -1])) || !(\valid[s1] == 1)) || (((((((((\exists main_~nondetString2~4.offset : int, main_~nondetString2~4.base : int :: unknown-#memory_int-unknown[main_~nondetString2~4.base][unknown-#length-unknown[main_~nondetString2~4.base] + main_~nondetString2~4.offset + -1] == 0 && !(s1 == main_~nondetString2~4.base)) && 1 == \valid[s2]) && 1 == \valid[s1]) && s1 + 1 <= unknown-#length-unknown[s1]) && (1 == s1 || s1 + 2 <= unknown-#length-unknown[s1])) && 1 == s2) && s2 + 1 <= unknown-#length-unknown[s2]) && (\exists v_main_~nondetString1~4.offset_BEFORE_CALL_2 : int :: ((0 <= v_main_~nondetString1~4.offset_BEFORE_CALL_2 && v_main_~nondetString1~4.offset_BEFORE_CALL_2 + 1 <= s1) && unknown-#memory_int-unknown[s1][v_main_~nondetString1~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s1] + -1] == 0) && v_main_~nondetString1~4.offset_BEFORE_CALL_2 <= 0)) && (\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int :: ((v_main_~nondetString2~4.offset_BEFORE_CALL_2 + 1 <= s2 && 0 == unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s2] + -1]) && 0 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 <= 0))) || (((((((1 == \valid[s1] && (\exists v_main_~nondetString1~4.offset_BEFORE_CALL_2 : int :: ((0 <= v_main_~nondetString1~4.offset_BEFORE_CALL_2 && unknown-#memory_int-unknown[s1][v_main_~nondetString1~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s1] + -1] == 0) && v_main_~nondetString1~4.offset_BEFORE_CALL_2 <= 0) && v_main_~nondetString1~4.offset_BEFORE_CALL_2 <= s1)) && (\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int :: ((0 == unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s2] + -1] && v_main_~nondetString2~4.offset_BEFORE_CALL_2 <= s2) && 0 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 <= 0)) && (\exists main_~length1~4 : int, v_main_~nondetString1~4.offset_BEFORE_CALL_1 : int :: ((s1 <= v_main_~nondetString1~4.offset_BEFORE_CALL_1 && main_~length1~4 + v_main_~nondetString1~4.offset_BEFORE_CALL_1 <= unknown-#length-unknown[s1]) && unknown-#memory_int-unknown[s1][main_~length1~4 + v_main_~nondetString1~4.offset_BEFORE_CALL_1 + -1] == 0) && 1 <= main_~length1~4)) && 1 == \valid[s2]) && 0 == s1) && s2 == 0) && (\exists main_~length2~4 : int :: (1 <= main_~length2~4 && unknown-#memory_int-unknown[s2][main_~length2~4 + s2 + -1] == 0) && main_~length2~4 + s2 <= unknown-#length-unknown[s2]))) || !(\exists main_~length2~4 : int :: (1 <= main_~length2~4 && main_~length2~4 + s2 <= unknown-#length-unknown[s2]) && 0 == unknown-#memory_int-unknown[s2][main_~length2~4 + s2 + -1])) || !(\exists v_main_~nondetString1~4.offset_BEFORE_CALL_2 : int :: ((0 <= v_main_~nondetString1~4.offset_BEFORE_CALL_2 && v_main_~nondetString1~4.offset_BEFORE_CALL_2 <= s1) && v_main_~nondetString1~4.offset_BEFORE_CALL_2 <= 0) && 0 == unknown-#memory_int-unknown[s1][v_main_~nondetString1~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s1] + -1]) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 88 locations, 15 error locations. SAFE Result, 52.8s OverallTime, 16 OverallIterations, 3 TraceHistogramMax, 29.2s AutomataDifference, 0.0s DeadEndRemovalTime, 13.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1225 SDtfs, 2466 SDslu, 5816 SDs, 0 SdLazy, 3167 SolverSat, 241 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 460 GetRequests, 190 SyntacticMatches, 4 SemanticMatches, 266 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2303 ImplicationChecksByTransitivity, 30.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=133occurred in iteration=11, 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, 193 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 10 NumberOfFragments, 570 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 918 FormulaSimplificationTreeSizeReductionInter, 13.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 9.4s InterpolantComputationTime, 832 NumberOfCodeBlocks, 832 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 812 ConstructedInterpolants, 72 QuantifiedInterpolants, 412706 SizeOfPredicates, 72 NumberOfNonLiveVariables, 670 ConjunctsInSsa, 142 ConjunctsInUnsatCore, 20 InterpolantComputations, 12 PerfectInterpolantSequences, 18/130 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/cstrcmp-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-31_08-21-46-138.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcmp-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-31_08-21-46-138.csv Received shutdown request...