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.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrcmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 11:40:16,733 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 11:40:16,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 11:40:16,750 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 11:40:16,750 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 11:40:16,751 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 11:40:16,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 11:40:16,754 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 11:40:16,756 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 11:40:16,756 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 11:40:16,757 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 11:40:16,757 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 11:40:16,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 11:40:16,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 11:40:16,759 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 11:40:16,761 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 11:40:16,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 11:40:16,766 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 11:40:16,767 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 11:40:16,768 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 11:40:16,770 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 11:40:16,775 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 11:40:16,776 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 11:40:16,776 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.epf [2018-01-24 11:40:16,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 11:40:16,786 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 11:40:16,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 11:40:16,787 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 11:40:16,787 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 11:40:16,788 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 11:40:16,788 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 11:40:16,788 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 11:40:16,789 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 11:40:16,789 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 11:40:16,789 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 11:40:16,789 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 11:40:16,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 11:40:16,790 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 11:40:16,790 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 11:40:16,790 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 11:40:16,790 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 11:40:16,790 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 11:40:16,791 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 11:40:16,791 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 11:40:16,791 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 11:40:16,791 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 11:40:16,791 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 11:40:16,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 11:40:16,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 11:40:16,792 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 11:40:16,792 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 11:40:16,792 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 11:40:16,792 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 11:40:16,793 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 11:40:16,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 11:40:16,793 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 11:40:16,794 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 11:40:16,794 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 11:40:16,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 11:40:16,841 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 11:40:16,845 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 11:40:16,847 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 11:40:16,847 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 11:40:16,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-01-24 11:40:17,028 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 11:40:17,034 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 11:40:17,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 11:40:17,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 11:40:17,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 11:40:17,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 11:40:17" (1/1) ... [2018-01-24 11:40:17,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d63a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 11:40:17, skipping insertion in model container [2018-01-24 11:40:17,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 11:40:17" (1/1) ... [2018-01-24 11:40:17,057 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 11:40:17,094 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 11:40:17,206 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 11:40:17,223 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 11:40:17,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 11:40:17 WrapperNode [2018-01-24 11:40:17,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 11:40:17,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 11:40:17,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 11:40:17,229 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 11:40:17,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 11:40:17" (1/1) ... [2018-01-24 11:40:17,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 11:40:17" (1/1) ... [2018-01-24 11:40:17,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 11:40:17" (1/1) ... [2018-01-24 11:40:17,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 11:40:17" (1/1) ... [2018-01-24 11:40:17,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 11:40:17" (1/1) ... [2018-01-24 11:40:17,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 11:40:17" (1/1) ... [2018-01-24 11:40:17,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 11:40:17" (1/1) ... [2018-01-24 11:40:17,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 11:40:17,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 11:40:17,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 11:40:17,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 11:40:17,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 11:40:17" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 11:40:17,315 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 11:40:17,315 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 11:40:17,315 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcmp [2018-01-24 11:40:17,315 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 11:40:17,315 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 11:40:17,315 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 11:40:17,316 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 11:40:17,316 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 11:40:17,316 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 11:40:17,316 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 11:40:17,316 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcmp [2018-01-24 11:40:17,316 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 11:40:17,317 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 11:40:17,317 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 11:40:17,549 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 11:40:17,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 11:40:17 BoogieIcfgContainer [2018-01-24 11:40:17,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 11:40:17,550 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-24 11:40:17,551 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-24 11:40:17,553 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-24 11:40:17,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.01 11:40:17" (1/3) ... [2018-01-24 11:40:17,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20a199e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 11:40:17, skipping insertion in model container [2018-01-24 11:40:17,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 11:40:17" (2/3) ... [2018-01-24 11:40:17,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20a199e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 11:40:17, skipping insertion in model container [2018-01-24 11:40:17,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 11:40:17" (3/3) ... [2018-01-24 11:40:17,557 INFO L105 eAbstractionObserver]: Analyzing ICFG cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-01-24 11:40:17,566 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-24 11:40:17,575 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-24 11:40:17,614 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-24 11:40:17,614 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-24 11:40:17,614 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-24 11:40:17,614 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-24 11:40:17,615 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-24 11:40:17,615 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-24 11:40:17,615 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-24 11:40:17,615 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-24 11:40:17,615 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-24 11:40:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states. [2018-01-24 11:40:17,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-01-24 11:40:17,640 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:17,641 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:17,641 INFO L371 AbstractCegarLoop]: === Iteration 1 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:17,645 INFO L82 PathProgramCache]: Analyzing trace with hash 286131230, now seen corresponding path program 1 times [2018-01-24 11:40:17,646 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:17,647 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:17,689 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:17,689 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:17,689 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:17,752 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:17,913 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 11:40:17,914 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-24 11:40:17,916 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-24 11:40:17,931 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-24 11:40:17,932 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-24 11:40:17,934 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 4 states. [2018-01-24 11:40:18,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:18,169 INFO L93 Difference]: Finished difference Result 78 states and 83 transitions. [2018-01-24 11:40:18,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-24 11:40:18,171 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-01-24 11:40:18,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:18,183 INFO L225 Difference]: With dead ends: 78 [2018-01-24 11:40:18,183 INFO L226 Difference]: Without dead ends: 52 [2018-01-24 11:40:18,187 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-24 11:40:18,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-01-24 11:40:18,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-01-24 11:40:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-01-24 11:40:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 56 transitions. [2018-01-24 11:40:18,230 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 56 transitions. Word has length 13 [2018-01-24 11:40:18,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:18,231 INFO L432 AbstractCegarLoop]: Abstraction has 52 states and 56 transitions. [2018-01-24 11:40:18,231 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-24 11:40:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2018-01-24 11:40:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-01-24 11:40:18,232 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:18,232 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:18,232 INFO L371 AbstractCegarLoop]: === Iteration 2 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:18,232 INFO L82 PathProgramCache]: Analyzing trace with hash 286131231, now seen corresponding path program 1 times [2018-01-24 11:40:18,233 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:18,233 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:18,234 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:18,234 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:18,234 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:18,256 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:18,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:18,367 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 11:40:18,368 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-24 11:40:18,369 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-24 11:40:18,369 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-24 11:40:18,370 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-01-24 11:40:18,370 INFO L87 Difference]: Start difference. First operand 52 states and 56 transitions. Second operand 6 states. [2018-01-24 11:40:18,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:18,454 INFO L93 Difference]: Finished difference Result 52 states and 56 transitions. [2018-01-24 11:40:18,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-24 11:40:18,455 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2018-01-24 11:40:18,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:18,456 INFO L225 Difference]: With dead ends: 52 [2018-01-24 11:40:18,456 INFO L226 Difference]: Without dead ends: 51 [2018-01-24 11:40:18,456 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-01-24 11:40:18,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-01-24 11:40:18,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-01-24 11:40:18,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-01-24 11:40:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 55 transitions. [2018-01-24 11:40:18,464 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 55 transitions. Word has length 13 [2018-01-24 11:40:18,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:18,464 INFO L432 AbstractCegarLoop]: Abstraction has 51 states and 55 transitions. [2018-01-24 11:40:18,465 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-24 11:40:18,465 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-01-24 11:40:18,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-01-24 11:40:18,465 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:18,465 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:18,466 INFO L371 AbstractCegarLoop]: === Iteration 3 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:18,466 INFO L82 PathProgramCache]: Analyzing trace with hash 280133580, now seen corresponding path program 1 times [2018-01-24 11:40:18,466 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:18,466 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:18,467 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:18,467 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:18,467 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:18,477 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:18,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:18,509 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 11:40:18,509 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-24 11:40:18,509 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-24 11:40:18,509 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-24 11:40:18,509 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-24 11:40:18,510 INFO L87 Difference]: Start difference. First operand 51 states and 55 transitions. Second operand 4 states. [2018-01-24 11:40:18,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:18,601 INFO L93 Difference]: Finished difference Result 51 states and 55 transitions. [2018-01-24 11:40:18,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-24 11:40:18,601 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-01-24 11:40:18,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:18,603 INFO L225 Difference]: With dead ends: 51 [2018-01-24 11:40:18,603 INFO L226 Difference]: Without dead ends: 50 [2018-01-24 11:40:18,603 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-24 11:40:18,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-01-24 11:40:18,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-01-24 11:40:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-01-24 11:40:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 54 transitions. [2018-01-24 11:40:18,610 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 54 transitions. Word has length 14 [2018-01-24 11:40:18,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:18,610 INFO L432 AbstractCegarLoop]: Abstraction has 50 states and 54 transitions. [2018-01-24 11:40:18,611 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-24 11:40:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-01-24 11:40:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-01-24 11:40:18,611 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:18,612 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:18,612 INFO L371 AbstractCegarLoop]: === Iteration 4 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:18,612 INFO L82 PathProgramCache]: Analyzing trace with hash 280133581, now seen corresponding path program 1 times [2018-01-24 11:40:18,612 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:18,612 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:18,614 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:18,614 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:18,614 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:18,625 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:18,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:18,702 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 11:40:18,702 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-24 11:40:18,703 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-24 11:40:18,703 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-24 11:40:18,703 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-24 11:40:18,703 INFO L87 Difference]: Start difference. First operand 50 states and 54 transitions. Second operand 5 states. [2018-01-24 11:40:18,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:18,737 INFO L93 Difference]: Finished difference Result 50 states and 54 transitions. [2018-01-24 11:40:18,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-24 11:40:18,737 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-01-24 11:40:18,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:18,738 INFO L225 Difference]: With dead ends: 50 [2018-01-24 11:40:18,739 INFO L226 Difference]: Without dead ends: 49 [2018-01-24 11:40:18,739 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-01-24 11:40:18,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-01-24 11:40:18,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2018-01-24 11:40:18,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-01-24 11:40:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2018-01-24 11:40:18,746 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 14 [2018-01-24 11:40:18,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:18,746 INFO L432 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2018-01-24 11:40:18,747 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-24 11:40:18,747 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-01-24 11:40:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-01-24 11:40:18,747 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:18,747 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:18,748 INFO L371 AbstractCegarLoop]: === Iteration 5 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:18,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1890531033, now seen corresponding path program 1 times [2018-01-24 11:40:18,748 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:18,748 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:18,749 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:18,749 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:18,749 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:18,764 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:18,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:18,807 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 11:40:18,808 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-24 11:40:18,808 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-24 11:40:18,808 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-24 11:40:18,808 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-01-24 11:40:18,808 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand 5 states. [2018-01-24 11:40:18,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:18,893 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2018-01-24 11:40:18,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-24 11:40:18,894 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2018-01-24 11:40:18,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:18,895 INFO L225 Difference]: With dead ends: 49 [2018-01-24 11:40:18,895 INFO L226 Difference]: Without dead ends: 46 [2018-01-24 11:40:18,895 INFO L525 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 [2018-01-24 11:40:18,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-01-24 11:40:18,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-01-24 11:40:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-01-24 11:40:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 50 transitions. [2018-01-24 11:40:18,902 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 50 transitions. Word has length 18 [2018-01-24 11:40:18,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:18,902 INFO L432 AbstractCegarLoop]: Abstraction has 46 states and 50 transitions. [2018-01-24 11:40:18,902 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-24 11:40:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-01-24 11:40:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-01-24 11:40:18,903 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:18,903 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:18,904 INFO L371 AbstractCegarLoop]: === Iteration 6 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:18,904 INFO L82 PathProgramCache]: Analyzing trace with hash 1890531034, now seen corresponding path program 1 times [2018-01-24 11:40:18,904 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:18,904 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:18,905 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:18,905 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:18,906 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:18,920 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:19,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:19,013 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 11:40:19,014 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-24 11:40:19,014 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-01-24 11:40:19,014 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-01-24 11:40:19,014 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-01-24 11:40:19,014 INFO L87 Difference]: Start difference. First operand 46 states and 50 transitions. Second operand 8 states. [2018-01-24 11:40:19,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:19,115 INFO L93 Difference]: Finished difference Result 69 states and 76 transitions. [2018-01-24 11:40:19,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-01-24 11:40:19,115 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2018-01-24 11:40:19,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:19,118 INFO L225 Difference]: With dead ends: 69 [2018-01-24 11:40:19,119 INFO L226 Difference]: Without dead ends: 66 [2018-01-24 11:40:19,119 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-01-24 11:40:19,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-01-24 11:40:19,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 55. [2018-01-24 11:40:19,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-01-24 11:40:19,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 63 transitions. [2018-01-24 11:40:19,127 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 63 transitions. Word has length 18 [2018-01-24 11:40:19,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:19,127 INFO L432 AbstractCegarLoop]: Abstraction has 55 states and 63 transitions. [2018-01-24 11:40:19,127 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-01-24 11:40:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2018-01-24 11:40:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-01-24 11:40:19,128 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:19,128 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:19,128 INFO L371 AbstractCegarLoop]: === Iteration 7 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:19,129 INFO L82 PathProgramCache]: Analyzing trace with hash -2045951649, now seen corresponding path program 1 times [2018-01-24 11:40:19,129 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:19,129 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:19,130 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:19,130 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:19,130 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:19,142 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:19,179 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 11:40:19,179 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-24 11:40:19,179 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-24 11:40:19,180 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-24 11:40:19,180 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-01-24 11:40:19,180 INFO L87 Difference]: Start difference. First operand 55 states and 63 transitions. Second operand 5 states. [2018-01-24 11:40:19,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:19,242 INFO L93 Difference]: Finished difference Result 55 states and 63 transitions. [2018-01-24 11:40:19,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-24 11:40:19,243 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-01-24 11:40:19,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:19,243 INFO L225 Difference]: With dead ends: 55 [2018-01-24 11:40:19,244 INFO L226 Difference]: Without dead ends: 53 [2018-01-24 11:40:19,244 INFO L525 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 [2018-01-24 11:40:19,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-01-24 11:40:19,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2018-01-24 11:40:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-01-24 11:40:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 60 transitions. [2018-01-24 11:40:19,251 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 60 transitions. Word has length 22 [2018-01-24 11:40:19,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:19,251 INFO L432 AbstractCegarLoop]: Abstraction has 53 states and 60 transitions. [2018-01-24 11:40:19,252 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-24 11:40:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2018-01-24 11:40:19,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-01-24 11:40:19,257 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:19,258 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:19,258 INFO L371 AbstractCegarLoop]: === Iteration 8 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:19,258 INFO L82 PathProgramCache]: Analyzing trace with hash -2045951648, now seen corresponding path program 1 times [2018-01-24 11:40:19,258 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:19,258 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:19,259 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:19,259 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:19,260 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:19,273 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:19,466 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 11:40:19,466 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-24 11:40:19,467 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-01-24 11:40:19,467 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-01-24 11:40:19,467 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-01-24 11:40:19,467 INFO L87 Difference]: Start difference. First operand 53 states and 60 transitions. Second operand 8 states. [2018-01-24 11:40:19,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:19,549 INFO L93 Difference]: Finished difference Result 62 states and 69 transitions. [2018-01-24 11:40:19,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-24 11:40:19,550 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 22 [2018-01-24 11:40:19,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:19,551 INFO L225 Difference]: With dead ends: 62 [2018-01-24 11:40:19,551 INFO L226 Difference]: Without dead ends: 60 [2018-01-24 11:40:19,552 INFO L525 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 [2018-01-24 11:40:19,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-01-24 11:40:19,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 55. [2018-01-24 11:40:19,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-01-24 11:40:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 61 transitions. [2018-01-24 11:40:19,558 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 61 transitions. Word has length 22 [2018-01-24 11:40:19,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:19,560 INFO L432 AbstractCegarLoop]: Abstraction has 55 states and 61 transitions. [2018-01-24 11:40:19,560 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-01-24 11:40:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2018-01-24 11:40:19,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-24 11:40:19,561 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:19,561 INFO L322 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:19,561 INFO L371 AbstractCegarLoop]: === Iteration 9 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:19,561 INFO L82 PathProgramCache]: Analyzing trace with hash 1000289501, now seen corresponding path program 1 times [2018-01-24 11:40:19,561 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:19,562 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:19,562 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:19,563 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:19,563 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:19,573 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:19,591 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 11:40:19,591 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-24 11:40:19,592 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-24 11:40:19,592 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-24 11:40:19,592 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-24 11:40:19,592 INFO L87 Difference]: Start difference. First operand 55 states and 61 transitions. Second operand 3 states. [2018-01-24 11:40:19,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:19,606 INFO L93 Difference]: Finished difference Result 85 states and 95 transitions. [2018-01-24 11:40:19,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-24 11:40:19,606 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2018-01-24 11:40:19,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:19,607 INFO L225 Difference]: With dead ends: 85 [2018-01-24 11:40:19,607 INFO L226 Difference]: Without dead ends: 57 [2018-01-24 11:40:19,608 INFO L525 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 [2018-01-24 11:40:19,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-01-24 11:40:19,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-01-24 11:40:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-01-24 11:40:19,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 63 transitions. [2018-01-24 11:40:19,615 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 63 transitions. Word has length 23 [2018-01-24 11:40:19,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:19,616 INFO L432 AbstractCegarLoop]: Abstraction has 57 states and 63 transitions. [2018-01-24 11:40:19,616 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-24 11:40:19,616 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 63 transitions. [2018-01-24 11:40:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-01-24 11:40:19,617 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:19,617 INFO L322 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:19,617 INFO L371 AbstractCegarLoop]: === Iteration 10 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:19,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1354456010, now seen corresponding path program 1 times [2018-01-24 11:40:19,618 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:19,618 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:19,619 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:19,619 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:19,619 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:19,636 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:19,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:19,852 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 11:40:19,852 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-01-24 11:40:19,852 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-01-24 11:40:19,852 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-01-24 11:40:19,852 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2018-01-24 11:40:19,853 INFO L87 Difference]: Start difference. First operand 57 states and 63 transitions. Second operand 12 states. [2018-01-24 11:40:19,994 WARN L146 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 19 DAG size of output 18 [2018-01-24 11:40:20,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:20,277 INFO L93 Difference]: Finished difference Result 122 states and 133 transitions. [2018-01-24 11:40:20,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-01-24 11:40:20,278 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 26 [2018-01-24 11:40:20,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:20,279 INFO L225 Difference]: With dead ends: 122 [2018-01-24 11:40:20,279 INFO L226 Difference]: Without dead ends: 86 [2018-01-24 11:40:20,279 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=90, Invalid=330, Unknown=0, NotChecked=0, Total=420 [2018-01-24 11:40:20,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-01-24 11:40:20,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 79. [2018-01-24 11:40:20,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-01-24 11:40:20,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 87 transitions. [2018-01-24 11:40:20,288 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 87 transitions. Word has length 26 [2018-01-24 11:40:20,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:20,289 INFO L432 AbstractCegarLoop]: Abstraction has 79 states and 87 transitions. [2018-01-24 11:40:20,289 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-01-24 11:40:20,289 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2018-01-24 11:40:20,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-01-24 11:40:20,290 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:20,290 INFO L322 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:20,291 INFO L371 AbstractCegarLoop]: === Iteration 11 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:20,291 INFO L82 PathProgramCache]: Analyzing trace with hash 536807560, now seen corresponding path program 1 times [2018-01-24 11:40:20,291 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:20,291 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:20,292 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:20,292 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:20,292 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:20,306 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:20,539 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 11:40:20,539 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 [2018-01-24 11:40:20,549 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:20,587 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 11:40:20,644 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 11 treesize of output 8 [2018-01-24 11:40:20,648 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-01-24 11:40:20,649 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:20,651 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 11:40:20,653 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 11:40:20,653 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-01-24 11:40:20,806 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 30 treesize of output 30 [2018-01-24 11:40:20,811 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 26 treesize of output 19 [2018-01-24 11:40:20,811 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:20,822 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 19 treesize of output 12 [2018-01-24 11:40:20,822 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:20,847 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 22 treesize of output 12 [2018-01-24 11:40:20,848 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:20,857 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 11:40:20,866 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 11:40:20,866 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:30, output treesize:8 [2018-01-24 11:40:20,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:20,933 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-01-24 11:40:20,933 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [13] total 24 [2018-01-24 11:40:20,934 INFO L409 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-01-24 11:40:20,934 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-01-24 11:40:20,934 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=495, Unknown=0, NotChecked=0, Total=552 [2018-01-24 11:40:20,934 INFO L87 Difference]: Start difference. First operand 79 states and 87 transitions. Second operand 24 states. [2018-01-24 11:40:22,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:22,204 INFO L93 Difference]: Finished difference Result 201 states and 223 transitions. [2018-01-24 11:40:22,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-01-24 11:40:22,205 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 26 [2018-01-24 11:40:22,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:22,206 INFO L225 Difference]: With dead ends: 201 [2018-01-24 11:40:22,206 INFO L226 Difference]: Without dead ends: 172 [2018-01-24 11:40:22,207 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 771 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=437, Invalid=2755, Unknown=0, NotChecked=0, Total=3192 [2018-01-24 11:40:22,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-01-24 11:40:22,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 113. [2018-01-24 11:40:22,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-01-24 11:40:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 126 transitions. [2018-01-24 11:40:22,220 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 126 transitions. Word has length 26 [2018-01-24 11:40:22,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:22,220 INFO L432 AbstractCegarLoop]: Abstraction has 113 states and 126 transitions. [2018-01-24 11:40:22,221 INFO L433 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-01-24 11:40:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 126 transitions. [2018-01-24 11:40:22,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-01-24 11:40:22,222 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:22,222 INFO L322 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] [2018-01-24 11:40:22,222 INFO L371 AbstractCegarLoop]: === Iteration 12 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:22,223 INFO L82 PathProgramCache]: Analyzing trace with hash 352566928, now seen corresponding path program 1 times [2018-01-24 11:40:22,223 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:22,223 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:22,224 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:22,224 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:22,224 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:22,240 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:22,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:22,494 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 11:40:22,494 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 [2018-01-24 11:40:22,503 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:22,521 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 11:40:22,526 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-01-24 11:40:22,527 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 [2018-01-24 11:40:22,528 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:22,529 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 11:40:22,533 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 11:40:22,533 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-01-24 11:40:22,800 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 [2018-01-24 11:40:22,804 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 29 treesize of output 22 [2018-01-24 11:40:22,805 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:22,825 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 22 treesize of output 20 [2018-01-24 11:40:22,826 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-01-24 11:40:22,852 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 [2018-01-24 11:40:22,853 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-01-24 11:40:22,880 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-01-24 11:40:22,916 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-01-24 11:40:22,916 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:49, output treesize:66 [2018-01-24 11:40:23,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:23,046 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-24 11:40:23,047 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12] total 23 [2018-01-24 11:40:23,047 INFO L409 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-01-24 11:40:23,047 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-01-24 11:40:23,048 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=497, Unknown=0, NotChecked=0, Total=552 [2018-01-24 11:40:23,048 INFO L87 Difference]: Start difference. First operand 113 states and 126 transitions. Second operand 24 states. [2018-01-24 11:40:25,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:25,894 INFO L93 Difference]: Finished difference Result 144 states and 160 transitions. [2018-01-24 11:40:25,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-01-24 11:40:25,895 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 30 [2018-01-24 11:40:25,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:25,896 INFO L225 Difference]: With dead ends: 144 [2018-01-24 11:40:25,896 INFO L226 Difference]: Without dead ends: 142 [2018-01-24 11:40:25,897 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=230, Invalid=1251, Unknown=1, NotChecked=0, Total=1482 [2018-01-24 11:40:25,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-01-24 11:40:25,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 111. [2018-01-24 11:40:25,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-01-24 11:40:25,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2018-01-24 11:40:25,909 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 30 [2018-01-24 11:40:25,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:25,909 INFO L432 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2018-01-24 11:40:25,909 INFO L433 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-01-24 11:40:25,909 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2018-01-24 11:40:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-01-24 11:40:25,911 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:25,911 INFO L322 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:25,911 INFO L371 AbstractCegarLoop]: === Iteration 13 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:25,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1490010362, now seen corresponding path program 1 times [2018-01-24 11:40:25,912 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:25,912 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:25,913 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:25,913 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:25,913 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:25,929 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:26,458 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:26,459 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 11:40:26,459 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 [2018-01-24 11:40:26,470 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:26,493 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 11:40:26,499 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 11:40:26,500 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:26,505 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 11:40:26,505 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:26,509 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 11:40:26,509 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-01-24 11:40:26,526 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 11:40:26,527 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-01-24 11:40:26,528 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:26,535 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 11:40:26,536 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 11:40:26,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-24 11:40:26,537 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:26,542 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 11:40:26,542 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-01-24 11:40:26,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-01-24 11:40:26,602 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-01-24 11:40:26,603 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:26,605 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 11:40:26,609 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 11:40:26,609 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-01-24 11:40:26,635 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 28 treesize of output 29 [2018-01-24 11:40:26,637 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-01-24 11:40:26,637 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:26,642 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 11:40:26,647 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. [2018-01-24 11:40:26,647 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:28 [2018-01-24 11:40:26,794 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 31 treesize of output 29 [2018-01-24 11:40:26,799 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 12 [2018-01-24 11:40:26,800 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-24 11:40:26,805 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 [2018-01-24 11:40:26,806 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:26,808 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 11:40:26,814 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-24 11:40:26,814 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:45, output treesize:34 [2018-01-24 11:40:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:26,918 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-24 11:40:26,918 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 15] total 24 [2018-01-24 11:40:26,918 INFO L409 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-01-24 11:40:26,919 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-01-24 11:40:26,919 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2018-01-24 11:40:26,919 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand 25 states. [2018-01-24 11:40:27,726 WARN L146 SmtUtils]: Spent 546ms on a formula simplification. DAG size of input: 49 DAG size of output 32 [2018-01-24 11:40:29,913 WARN L146 SmtUtils]: Spent 2048ms on a formula simplification. DAG size of input: 62 DAG size of output 45 [2018-01-24 11:40:30,058 WARN L146 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 68 DAG size of output 50 [2018-01-24 11:40:32,693 WARN L146 SmtUtils]: Spent 2052ms on a formula simplification. DAG size of input: 58 DAG size of output 46 [2018-01-24 11:40:32,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:32,913 INFO L93 Difference]: Finished difference Result 142 states and 159 transitions. [2018-01-24 11:40:32,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-01-24 11:40:32,913 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 34 [2018-01-24 11:40:32,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:32,914 INFO L225 Difference]: With dead ends: 142 [2018-01-24 11:40:32,914 INFO L226 Difference]: Without dead ends: 139 [2018-01-24 11:40:32,915 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 21 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 240 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=252, Invalid=1470, Unknown=0, NotChecked=0, Total=1722 [2018-01-24 11:40:32,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-01-24 11:40:32,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2018-01-24 11:40:32,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-01-24 11:40:32,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 120 transitions. [2018-01-24 11:40:32,923 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 120 transitions. Word has length 34 [2018-01-24 11:40:32,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:32,923 INFO L432 AbstractCegarLoop]: Abstraction has 108 states and 120 transitions. [2018-01-24 11:40:32,924 INFO L433 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-01-24 11:40:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 120 transitions. [2018-01-24 11:40:32,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-01-24 11:40:32,925 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:32,925 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:32,925 INFO L371 AbstractCegarLoop]: === Iteration 14 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:32,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1917317293, now seen corresponding path program 1 times [2018-01-24 11:40:32,925 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:32,925 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:32,926 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:32,926 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:32,926 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:32,938 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:33,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:33,052 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 11:40:33,052 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-24 11:40:33,053 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-24 11:40:33,053 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-24 11:40:33,053 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-24 11:40:33,053 INFO L87 Difference]: Start difference. First operand 108 states and 120 transitions. Second operand 6 states. [2018-01-24 11:40:33,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:33,174 INFO L93 Difference]: Finished difference Result 108 states and 120 transitions. [2018-01-24 11:40:33,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-24 11:40:33,175 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2018-01-24 11:40:33,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:33,175 INFO L225 Difference]: With dead ends: 108 [2018-01-24 11:40:33,175 INFO L226 Difference]: Without dead ends: 46 [2018-01-24 11:40:33,176 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-01-24 11:40:33,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-01-24 11:40:33,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-01-24 11:40:33,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-01-24 11:40:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 47 transitions. [2018-01-24 11:40:33,182 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 47 transitions. Word has length 35 [2018-01-24 11:40:33,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:33,182 INFO L432 AbstractCegarLoop]: Abstraction has 46 states and 47 transitions. [2018-01-24 11:40:33,182 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-24 11:40:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-01-24 11:40:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-01-24 11:40:33,184 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 11:40:33,184 INFO L322 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 11:40:33,184 INFO L371 AbstractCegarLoop]: === Iteration 15 === [cstrcmpErr0RequiresViolation, cstrcmpErr9RequiresViolation, cstrcmpErr4RequiresViolation, cstrcmpErr7RequiresViolation, cstrcmpErr5RequiresViolation, cstrcmpErr6RequiresViolation, cstrcmpErr1RequiresViolation, cstrcmpErr3RequiresViolation, cstrcmpErr2RequiresViolation, cstrcmpErr8RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-24 11:40:33,184 INFO L82 PathProgramCache]: Analyzing trace with hash -124011648, now seen corresponding path program 2 times [2018-01-24 11:40:33,184 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-24 11:40:33,184 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-24 11:40:33,185 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:33,185 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 11:40:33,185 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 11:40:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 11:40:33,201 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 11:40:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:33,577 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 11:40:33,577 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 [2018-01-24 11:40:33,582 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-24 11:40:33,593 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 11:40:33,599 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 11:40:33,601 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 11:40:33,604 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 11:40:33,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 11:40:33,608 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:33,615 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 11:40:33,615 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-01-24 11:40:33,655 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-01-24 11:40:33,656 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-01-24 11:40:33,656 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:33,658 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 11:40:33,662 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 11:40:33,663 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-01-24 11:40:33,914 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 [2018-01-24 11:40:33,919 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 [2018-01-24 11:40:33,920 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 11:40:33,945 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 [2018-01-24 11:40:33,946 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-01-24 11:40:33,973 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 [2018-01-24 11:40:33,974 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-01-24 11:40:34,029 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-01-24 11:40:34,063 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-01-24 11:40:34,064 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:53, output treesize:98 [2018-01-24 11:40:34,176 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 11:40:34,196 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-24 11:40:34,196 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2018-01-24 11:40:34,196 INFO L409 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-01-24 11:40:34,196 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-01-24 11:40:34,197 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=636, Unknown=0, NotChecked=0, Total=702 [2018-01-24 11:40:34,197 INFO L87 Difference]: Start difference. First operand 46 states and 47 transitions. Second operand 27 states. [2018-01-24 11:40:35,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 11:40:35,640 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2018-01-24 11:40:35,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-01-24 11:40:35,640 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 38 [2018-01-24 11:40:35,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 11:40:35,640 INFO L225 Difference]: With dead ends: 49 [2018-01-24 11:40:35,641 INFO L226 Difference]: Without dead ends: 0 [2018-01-24 11:40:35,641 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=327, Invalid=1835, Unknown=0, NotChecked=0, Total=2162 [2018-01-24 11:40:35,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-24 11:40:35,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-24 11:40:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-24 11:40:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-24 11:40:35,642 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2018-01-24 11:40:35,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 11:40:35,642 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-24 11:40:35,642 INFO L433 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-01-24 11:40:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-24 11:40:35,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-24 11:40:35,646 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-24 11:40:40,142 WARN L146 SmtUtils]: Spent 4397ms on a formula simplification. DAG size of input: 103 DAG size of output 78 [2018-01-24 11:40:53,541 WARN L146 SmtUtils]: Spent 13395ms on a formula simplification. DAG size of input: 159 DAG size of output 134 [2018-01-24 11:40:57,344 WARN L146 SmtUtils]: Spent 3801ms on a formula simplification. DAG size of input: 98 DAG size of output 1 [2018-01-24 11:40:57,347 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,347 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 565) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-24 11:40:57,347 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,347 INFO L401 ceAbstractionStarter]: For program point cstrcmpErr1RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,347 INFO L401 ceAbstractionStarter]: For program point cstrcmpErr6RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,347 INFO L401 ceAbstractionStarter]: For program point L543''''(line 543) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point L543(lines 543 546) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point cstrcmpErr0RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point L543'''''(line 543) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point cstrcmpErr2RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point cstrcmpErr5RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point cstrcmpFINAL(lines 540 550) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L404 ceAbstractionStarter]: At program point cstrcmpENTRY(lines 540 550) the Hoare annotation is: true [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point L543'''(line 543) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point cstrcmpErr8RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,348 INFO L401 ceAbstractionStarter]: For program point cstrcmpErr3RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,349 INFO L401 ceAbstractionStarter]: For program point L543''''''''''(lines 543 546) no Hoare annotation was computed. [2018-01-24 11:40:57,349 INFO L397 ceAbstractionStarter]: At program point L543'''''''''(lines 543 546) the Hoare annotation is: (let ((.cse21 (select |#memory_int| |cstrcmp_#in~s1.base|)) (.cse22 (select |#length| |cstrcmp_#in~s1.base|)) (.cse20 (select |#memory_int| cstrcmp_~s1.base)) (.cse18 (select |#length| cstrcmp_~s1.base))) (let ((.cse0 (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)))))))) (.cse5 (= 1 (select |#valid| cstrcmp_~s2.base))) (.cse6 (= 1 (select |#valid| cstrcmp_~s1.base))) (.cse7 (= cstrcmp_~s2.offset 0)) (.cse8 (<= 1 .cse18)) (.cse9 (= cstrcmp_~s1.offset 0)) (.cse10 (= 0 (select .cse20 (+ .cse18 (- 1))))) (.cse11 (exists ((v_main_~nondetString2~4.offset_BEFORE_CALL_2 Int) (main_~length2~4 Int)) (and (= (select (select |#memory_int| cstrcmp_~s2.base) (+ v_main_~nondetString2~4.offset_BEFORE_CALL_2 main_~length2~4 (- 1))) 0) (<= 1 main_~length2~4) (<= cstrcmp_~s2.offset v_main_~nondetString2~4.offset_BEFORE_CALL_2) (<= (+ v_main_~nondetString2~4.offset_BEFORE_CALL_2 main_~length2~4) (select |#length| cstrcmp_~s2.base))))) (.cse3 (not (= 0 (select .cse21 (+ .cse22 (- 1)))))) (.cse1 (not (= (select |#valid| |cstrcmp_#in~s1.base|) 1))) (.cse2 (not (= 0 |cstrcmp_#in~s2.offset|))) (.cse4 (< .cse22 1)) (.cse13 (not (= 1 (select |#valid| |cstrcmp_#in~s2.base|)))) (.cse12 (not (exists ((v_main_~nondetString2~4.offset_BEFORE_CALL_2 Int) (main_~length2~4 Int)) (and (<= |cstrcmp_#in~s2.offset| v_main_~nondetString2~4.offset_BEFORE_CALL_2) (<= 1 main_~length2~4) (<= (+ v_main_~nondetString2~4.offset_BEFORE_CALL_2 main_~length2~4) (select |#length| |cstrcmp_#in~s2.base|)) (= 0 (select (select |#memory_int| |cstrcmp_#in~s2.base|) (+ v_main_~nondetString2~4.offset_BEFORE_CALL_2 main_~length2~4 (- 1)))))))) (.cse14 (not (= 0 |cstrcmp_#in~s1.offset|)))) (and (or (not (= (select (select |#memory_int| |cstrcmp_#in~s2.base|) |cstrcmp_#in~s2.offset|) 0)) .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 0 (select (select |#memory_int| cstrcmp_~s2.base) cstrcmp_~s2.offset))) .cse12 .cse13 .cse14) (let ((.cse19 (select |#length| cstrcmp_~s2.base))) (let ((.cse15 (<= (+ cstrcmp_~s1.offset 1) .cse18)) (.cse16 (exists ((v_main_~nondetString2~4.offset_BEFORE_CALL_3 Int)) (and (= (select (select |#memory_int| cstrcmp_~s2.base) (+ v_main_~nondetString2~4.offset_BEFORE_CALL_3 (select |#length| cstrcmp_~s2.base) (- 1))) 0) (<= 0 v_main_~nondetString2~4.offset_BEFORE_CALL_3) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_3 0) (<= (+ v_main_~nondetString2~4.offset_BEFORE_CALL_3 1) cstrcmp_~s2.offset)))) (.cse17 (<= (+ cstrcmp_~s2.offset 1) .cse19))) (or .cse2 .cse4 .cse13 .cse14 (and .cse5 .cse6 (exists ((v_main_~nondetString2~4.offset_BEFORE_CALL_3 Int)) (and (= (select (select |#memory_int| cstrcmp_~s2.base) (+ v_main_~nondetString2~4.offset_BEFORE_CALL_3 (select |#length| cstrcmp_~s2.base) (- 1))) 0) (<= 0 v_main_~nondetString2~4.offset_BEFORE_CALL_3) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_3 0) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_3 cstrcmp_~s2.offset))) .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse5 .cse6 .cse15 .cse16 (<= 2 cstrcmp_~s1.offset) .cse17 .cse10 (<= 2 cstrcmp_~s2.offset)) .cse0 .cse1 (not (exists ((v_main_~nondetString2~4.offset_BEFORE_CALL_3 Int)) (and (= 0 (select (select |#memory_int| |cstrcmp_#in~s2.base|) (+ (select |#length| |cstrcmp_#in~s2.base|) v_main_~nondetString2~4.offset_BEFORE_CALL_3 (- 1)))) (<= 0 v_main_~nondetString2~4.offset_BEFORE_CALL_3) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_3 0) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_3 |cstrcmp_#in~s2.offset|)))) .cse3 (and .cse5 .cse6 .cse15 .cse16 (or (= 1 cstrcmp_~s1.offset) (<= (+ cstrcmp_~s1.offset 2) .cse18)) (or (= 1 cstrcmp_~s2.offset) (<= (+ cstrcmp_~s2.offset 2) .cse19)) .cse17 .cse10 (<= 1 cstrcmp_~s1.offset)) .cse12))) (or .cse0 (and .cse5 .cse6 .cse7 .cse8 .cse9 (= 0 (select .cse20 cstrcmp_~s1.offset)) .cse10 .cse11) .cse3 (or .cse1 (not (= (select .cse21 |cstrcmp_#in~s1.offset|) 0)) .cse2 .cse4 .cse13) .cse12 .cse14)))) [2018-01-24 11:40:57,349 INFO L401 ceAbstractionStarter]: For program point cstrcmpErr9RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,349 INFO L401 ceAbstractionStarter]: For program point L543'''''''(line 543) no Hoare annotation was computed. [2018-01-24 11:40:57,349 INFO L401 ceAbstractionStarter]: For program point cstrcmpErr7RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,349 INFO L401 ceAbstractionStarter]: For program point cstrcmpErr4RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,349 INFO L401 ceAbstractionStarter]: For program point L543'(line 543) no Hoare annotation was computed. [2018-01-24 11:40:57,349 INFO L401 ceAbstractionStarter]: For program point L543''(line 543) no Hoare annotation was computed. [2018-01-24 11:40:57,349 INFO L401 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-01-24 11:40:57,349 INFO L401 ceAbstractionStarter]: For program point cstrcmpEXIT(lines 540 550) no Hoare annotation was computed. [2018-01-24 11:40:57,350 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 565) the Hoare annotation is: true [2018-01-24 11:40:57,350 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,350 INFO L404 ceAbstractionStarter]: At program point L1(lines 1 565) the Hoare annotation is: true [2018-01-24 11:40:57,350 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,350 INFO L401 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-01-24 11:40:57,350 INFO L401 ceAbstractionStarter]: For program point mainErr1RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,350 INFO L401 ceAbstractionStarter]: For program point L561'(line 561) no Hoare annotation was computed. [2018-01-24 11:40:57,350 INFO L401 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-01-24 11:40:57,350 INFO L397 ceAbstractionStarter]: At program point L563(line 563) the Hoare annotation is: (let ((.cse17 (select |#length| main_~nondetString1~4.base)) (.cse16 (select |#length| main_~nondetString2~4.base))) (let ((.cse0 (= 0 |main_#t~malloc11.offset|)) (.cse1 (= 1 (select |#valid| |main_#t~malloc11.base|))) (.cse2 (= 1 (select |#valid| main_~nondetString1~4.base))) (.cse3 (= 1 (select |#valid| |main_#t~malloc12.base|))) (.cse4 (not (= main_~nondetString1~4.base main_~nondetString2~4.base))) (.cse5 (= main_~nondetString2~4.offset 0)) (.cse6 (= main_~length1~4 (select |#length| |main_#t~malloc11.base|))) (.cse7 (= main_~length2~4 .cse16)) (.cse8 (<= (+ main_~nondetString1~4.offset 1) .cse17)) (.cse9 (= 0 |main_#t~malloc12.offset|)) (.cse10 (= (select (select |#memory_int| main_~nondetString1~4.base) (+ .cse17 (- 1))) 0)) (.cse12 (= 1 (select |#valid| main_~nondetString2~4.base))) (.cse13 (= main_~length2~4 (select |#length| |main_#t~malloc12.base|))) (.cse11 (= .cse17 main_~length1~4)) (.cse14 (not (= |main_#t~malloc11.base| |main_#t~malloc12.base|))) (.cse15 (= (store (store |#valid| |main_#t~malloc12.base| 0) |main_#t~malloc11.base| (select (store |#valid| |main_#t~malloc11.base| 0) |main_#t~malloc11.base|)) |old(#valid)|))) (or (and .cse0 (exists ((main_~length2~4 Int)) (and (<= (+ main_~length2~4 main_~nondetString2~4.offset) (select |#length| main_~nondetString2~4.base)) (= 0 (select (select |#memory_int| main_~nondetString2~4.base) (+ main_~length2~4 main_~nondetString2~4.offset (- 1)))) (<= 1 main_~length2~4))) (exists ((main_~nondetString2~4.offset Int) (main_~nondetString2~4.base Int)) (and (not (= main_~nondetString2~4.base main_~nondetString1~4.base)) (= (select (select |#memory_int| main_~nondetString2~4.base) (+ (select |#length| main_~nondetString2~4.base) main_~nondetString2~4.offset (- 1))) 0))) .cse1 .cse2 .cse3 .cse4 .cse5 (<= main_~length1~4 1) .cse6 .cse7 .cse8 .cse9 (not (= main_~nondetString1~4.base |main_#t~malloc12.base|)) .cse10 .cse11 .cse12 .cse13 .cse14 (= (+ main_~length1~4 main_~nondetString1~4.offset) 1) .cse15) (and (= (select (select |#memory_int| main_~nondetString2~4.base) (+ .cse16 main_~nondetString2~4.offset (- 1))) 0) .cse0 (not (= |main_#t~malloc12.base| main_~nondetString1~4.base)) (= main_~nondetString1~4.offset 0) .cse1 .cse2 .cse3 .cse4 (<= 1 main_~length2~4) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse12 .cse13 .cse11 .cse14 .cse15)))) [2018-01-24 11:40:57,350 INFO L401 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-01-24 11:40:57,350 INFO L401 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-01-24 11:40:57,350 INFO L401 ceAbstractionStarter]: For program point mainErr0RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point mainErr2RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point L554''(lines 554 556) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point L560'(line 560) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point mainErr3RequiresViolation(lines 1 565) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point L562'(line 562) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 551 565) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point L554(lines 554 556) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point mainErr4EnsuresViolation(lines 551 565) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 551 565) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L397 ceAbstractionStarter]: At program point mainENTRY(lines 551 565) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point L561''(line 561) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point L560''(line 560) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point L561'''(line 561) no Hoare annotation was computed. [2018-01-24 11:40:57,351 INFO L401 ceAbstractionStarter]: For program point L557'(lines 557 559) no Hoare annotation was computed. [2018-01-24 11:40:57,364 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,366 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,366 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-24 11:40:57,366 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,367 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,367 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,367 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,368 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,368 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,368 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,372 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,372 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,372 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,372 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,373 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,373 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,373 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,374 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,374 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,374 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,374 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,375 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,375 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-24 11:40:57,375 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,376 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,376 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,376 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,376 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,377 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,378 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,378 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,378 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,379 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,380 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,380 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,380 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-24 11:40:57,380 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,381 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,381 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,382 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,382 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,382 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,382 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,383 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,383 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,383 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,384 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,384 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,384 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,386 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,387 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,387 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,388 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,389 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,390 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,390 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,390 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,390 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,391 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,391 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,391 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,391 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,392 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,392 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,392 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,393 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,393 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,393 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,393 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,394 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,394 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,394 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,394 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,395 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,395 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,395 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,395 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,396 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,396 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,396 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,396 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,397 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,397 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,397 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,397 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,398 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,398 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,398 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,398 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,398 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,399 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,399 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,399 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,399 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,400 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,400 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,400 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,400 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,400 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,401 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,401 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,401 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,416 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,417 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,417 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-24 11:40:57,417 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,418 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,418 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,418 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,419 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,419 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,419 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,419 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,420 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,420 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,420 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,420 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,421 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,421 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,421 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,422 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,422 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,422 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,423 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,423 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,423 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,423 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,423 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,424 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,424 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,424 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,424 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,425 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,425 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,425 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-24 11:40:57,425 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,426 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,426 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,426 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,426 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,427 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,427 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,427 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,427 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,428 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,428 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,428 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,428 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,429 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,429 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,429 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,429 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,429 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-24 11:40:57,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,432 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,432 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,432 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,432 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,432 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,433 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,433 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,433 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,433 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,434 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,435 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,436 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,436 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,436 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,436 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,436 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,436 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,437 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,437 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,437 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,437 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,437 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,437 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,438 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,438 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,438 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,438 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,438 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,438 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,438 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,439 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,439 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,439 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,439 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,439 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,439 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,439 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,440 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,440 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,440 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,440 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,440 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,441 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,441 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,441 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,441 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,441 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,441 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,442 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,442 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,442 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,442 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.01 11:40:57 BoogieIcfgContainer [2018-01-24 11:40:57,446 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-24 11:40:57,447 INFO L168 Benchmark]: Toolchain (without parser) took 40418.19 ms. Allocated memory was 300.4 MB in the beginning and 595.6 MB in the end (delta: 295.2 MB). Free memory was 260.5 MB in the beginning and 442.2 MB in the end (delta: -181.8 MB). Peak memory consumption was 244.8 MB. Max. memory is 5.3 GB. [2018-01-24 11:40:57,449 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 300.4 MB. Free memory is still 266.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 11:40:57,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.04 ms. Allocated memory is still 300.4 MB. Free memory was 259.5 MB in the beginning and 249.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-24 11:40:57,449 INFO L168 Benchmark]: Boogie Preprocessor took 31.32 ms. Allocated memory is still 300.4 MB. Free memory was 249.3 MB in the beginning and 247.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 11:40:57,450 INFO L168 Benchmark]: RCFGBuilder took 288.67 ms. Allocated memory is still 300.4 MB. Free memory was 247.3 MB in the beginning and 228.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. [2018-01-24 11:40:57,450 INFO L168 Benchmark]: TraceAbstraction took 39895.85 ms. Allocated memory was 300.4 MB in the beginning and 595.6 MB in the end (delta: 295.2 MB). Free memory was 228.7 MB in the beginning and 442.2 MB in the end (delta: -213.6 MB). Peak memory consumption was 213.0 MB. Max. memory is 5.3 GB. [2018-01-24 11:40:57,452 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 300.4 MB. Free memory is still 266.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 194.04 ms. Allocated memory is still 300.4 MB. Free memory was 259.5 MB in the beginning and 249.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 31.32 ms. Allocated memory is still 300.4 MB. Free memory was 249.3 MB in the beginning and 247.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 288.67 ms. Allocated memory is still 300.4 MB. Free memory was 247.3 MB in the beginning and 228.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 39895.85 ms. Allocated memory was 300.4 MB in the beginning and 595.6 MB in the end (delta: 295.2 MB). Free memory was 228.7 MB in the beginning and 442.2 MB in the end (delta: -213.6 MB). Peak memory consumption was 213.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.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_~nondetString2~4.offset_BEFORE_CALL_2,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_~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_~length2~4,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[main_~length2~4,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[main_~length2~4,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[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,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_~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_~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_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,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_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,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_~length2~4,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[main_~length2~4,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[main_~length2~4,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_~nondetString2~4.offset_BEFORE_CALL_2,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_~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_~length2~4,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[main_~length2~4,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[main_~length2~4,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[main_~length2~4,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_~nondetString2~4.offset_BEFORE_CALL_2,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_~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_~length2~4,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[main_~length2~4,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[main_~length2~4,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[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,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_~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_~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_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,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_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,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_~length2~4,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[main_~length2~4,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[main_~length2~4,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_~nondetString2~4.offset_BEFORE_CALL_2,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_~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_~length2~4,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[main_~length2~4,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[main_~length2~4,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[main_~length2~4,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 #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 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 [2018-01-24 11:40:57,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-24 11:40:57,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,470 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,470 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,470 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,470 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,471 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,471 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,471 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,471 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,472 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-24 11:40:57,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,473 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,474 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-24 11:40:57,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,475 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,476 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,476 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,476 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,476 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,476 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,476 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,477 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,477 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,477 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,477 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,481 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,481 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,481 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,481 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,481 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,481 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,481 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,481 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,482 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,482 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,482 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,482 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,482 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,482 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,482 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,482 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,483 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,483 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,483 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,483 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,483 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,483 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,483 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,483 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,483 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,484 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,484 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,484 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,484 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,484 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,484 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,484 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,484 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,484 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,487 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,488 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,488 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-24 11:40:57,488 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,488 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,489 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,489 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,489 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,489 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,489 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,489 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,490 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,490 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,490 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,490 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,490 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,491 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,491 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,491 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,491 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,492 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,492 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,492 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,492 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,492 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,492 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,493 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,493 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,493 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,493 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,493 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,493 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-24 11:40:57,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,494 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_3,QUANTIFIED] [2018-01-24 11:40:57,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,495 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-24 11:40:57,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-24 11:40:57,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,496 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,497 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,498 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-24 11:40:57,498 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-24 11:40:57,498 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,498 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,498 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,499 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,500 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,500 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,500 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,500 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,500 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,501 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,502 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,503 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,503 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,503 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,503 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,503 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,503 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,503 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,503 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,504 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,505 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,506 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,506 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,506 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 11:40:57,506 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,506 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 11:40:57,506 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((!(unknown-#memory_int-unknown[s2][s2] == 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)) || !(0 == s2)) || !(0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1])) || unknown-#length-unknown[s1] < 1) || (((((((1 == \valid[s2] && 1 == \valid[s1]) && s2 == 0) && 1 <= unknown-#length-unknown[s1]) && s1 == 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && (\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int, main_~length2~4 : int :: ((unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + main_~length2~4 + -1] == 0 && 1 <= main_~length2~4) && s2 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 + main_~length2~4 <= unknown-#length-unknown[s2])) && 0 == unknown-#memory_int-unknown[s2][s2])) || !(\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int, main_~length2~4 : int :: ((s2 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2 && 1 <= main_~length2~4) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 + main_~length2~4 <= unknown-#length-unknown[s2]) && 0 == unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + main_~length2~4 + -1])) || !(1 == \valid[s2])) || !(0 == s1)) && (((((((((((!(0 == s2) || unknown-#length-unknown[s1] < 1) || !(1 == \valid[s2])) || !(0 == s1)) || (((((((1 == \valid[s2] && 1 == \valid[s1]) && (\exists v_main_~nondetString2~4.offset_BEFORE_CALL_3 : int :: ((unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_3 + unknown-#length-unknown[s2] + -1] == 0 && 0 <= v_main_~nondetString2~4.offset_BEFORE_CALL_3) && v_main_~nondetString2~4.offset_BEFORE_CALL_3 <= 0) && v_main_~nondetString2~4.offset_BEFORE_CALL_3 <= s2)) && s2 == 0) && 1 <= unknown-#length-unknown[s1]) && s1 == 0) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && (\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int, main_~length2~4 : int :: ((unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + main_~length2~4 + -1] == 0 && 1 <= main_~length2~4) && s2 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 + main_~length2~4 <= unknown-#length-unknown[s2]))) || (((((((1 == \valid[s2] && 1 == \valid[s1]) && s1 + 1 <= unknown-#length-unknown[s1]) && (\exists v_main_~nondetString2~4.offset_BEFORE_CALL_3 : int :: ((unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_3 + unknown-#length-unknown[s2] + -1] == 0 && 0 <= v_main_~nondetString2~4.offset_BEFORE_CALL_3) && v_main_~nondetString2~4.offset_BEFORE_CALL_3 <= 0) && v_main_~nondetString2~4.offset_BEFORE_CALL_3 + 1 <= s2)) && 2 <= s1) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && 2 <= s2)) || !(\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 v_main_~nondetString2~4.offset_BEFORE_CALL_3 : int :: ((0 == unknown-#memory_int-unknown[s2][unknown-#length-unknown[s2] + v_main_~nondetString2~4.offset_BEFORE_CALL_3 + -1] && 0 <= v_main_~nondetString2~4.offset_BEFORE_CALL_3) && v_main_~nondetString2~4.offset_BEFORE_CALL_3 <= 0) && v_main_~nondetString2~4.offset_BEFORE_CALL_3 <= s2)) || !(0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1])) || ((((((((1 == \valid[s2] && 1 == \valid[s1]) && s1 + 1 <= unknown-#length-unknown[s1]) && (\exists v_main_~nondetString2~4.offset_BEFORE_CALL_3 : int :: ((unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_3 + unknown-#length-unknown[s2] + -1] == 0 && 0 <= v_main_~nondetString2~4.offset_BEFORE_CALL_3) && v_main_~nondetString2~4.offset_BEFORE_CALL_3 <= 0) && v_main_~nondetString2~4.offset_BEFORE_CALL_3 + 1 <= s2)) && (1 == s1 || s1 + 2 <= unknown-#length-unknown[s1])) && (1 == s2 || s2 + 2 <= unknown-#length-unknown[s2])) && s2 + 1 <= unknown-#length-unknown[s2]) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && 1 <= s1)) || !(\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int, main_~length2~4 : int :: ((s2 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2 && 1 <= main_~length2~4) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 + main_~length2~4 <= unknown-#length-unknown[s2]) && 0 == unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + main_~length2~4 + -1]))) && (((((!(\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]) || (((((((1 == \valid[s2] && 1 == \valid[s1]) && s2 == 0) && 1 <= unknown-#length-unknown[s1]) && s1 == 0) && 0 == unknown-#memory_int-unknown[s1][s1]) && 0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1]) && (\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int, main_~length2~4 : int :: ((unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + main_~length2~4 + -1] == 0 && 1 <= main_~length2~4) && s2 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 + main_~length2~4 <= unknown-#length-unknown[s2]))) || !(0 == unknown-#memory_int-unknown[s1][unknown-#length-unknown[s1] + -1])) || (((!(\valid[s1] == 1) || !(unknown-#memory_int-unknown[s1][s1] == 0)) || !(0 == s2)) || unknown-#length-unknown[s1] < 1) || !(1 == \valid[s2])) || !(\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int, main_~length2~4 : int :: ((s2 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2 && 1 <= main_~length2~4) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 + main_~length2~4 <= unknown-#length-unknown[s2]) && 0 == unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + main_~length2~4 + -1])) || !(0 == s1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 56 locations, 15 error locations. SAFE Result, 39.7s OverallTime, 15 OverallIterations, 3 TraceHistogramMax, 12.9s AutomataDifference, 0.0s DeadEndRemovalTime, 21.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 601 SDtfs, 1407 SDslu, 2610 SDs, 0 SdLazy, 2672 SolverSat, 315 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 352 GetRequests, 101 SyntacticMatches, 7 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1678 ImplicationChecksByTransitivity, 13.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=113occurred 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, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 15 MinimizatonAttempts, 144 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 11 PreInvPairs, 18 NumberOfFragments, 922 HoareAnnotationTreeSize, 11 FomulaSimplifications, 567 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1880 FormulaSimplificationTreeSizeReductionInter, 21.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 474 NumberOfCodeBlocks, 474 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 455 ConstructedInterpolants, 36 QuantifiedInterpolants, 133720 SizeOfPredicates, 46 NumberOfNonLiveVariables, 572 ConjunctsInSsa, 112 ConjunctsInUnsatCore, 19 InterpolantComputations, 12 PerfectInterpolantSequences, 14/84 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcmp-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-24_11-40-57-512.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.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-24_11-40-57-512.csv Received shutdown request...