java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-acfac67 [2018-01-28 21:03:58,436 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 21:03:58,437 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 21:03:58,452 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 21:03:58,452 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 21:03:58,453 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 21:03:58,454 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 21:03:58,456 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 21:03:58,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 21:03:58,459 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 21:03:58,460 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 21:03:58,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 21:03:58,461 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 21:03:58,462 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 21:03:58,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 21:03:58,466 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 21:03:58,468 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 21:03:58,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 21:03:58,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 21:03:58,472 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 21:03:58,474 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-28 21:03:58,474 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-28 21:03:58,475 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-28 21:03:58,476 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-28 21:03:58,477 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-28 21:03:58,478 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-28 21:03:58,478 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-28 21:03:58,479 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-28 21:03:58,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-28 21:03:58,479 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 21:03:58,480 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 21:03:58,480 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-28 21:03:58,489 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 21:03:58,489 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 21:03:58,490 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 21:03:58,490 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 21:03:58,490 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 21:03:58,490 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 21:03:58,490 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 21:03:58,491 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 21:03:58,491 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 21:03:58,491 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 21:03:58,491 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 21:03:58,491 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 21:03:58,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 21:03:58,492 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-28 21:03:58,492 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-28 21:03:58,492 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-28 21:03:58,492 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 21:03:58,492 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 21:03:58,492 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 21:03:58,492 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-28 21:03:58,493 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 21:03:58,493 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 21:03:58,493 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 21:03:58,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 21:03:58,493 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 21:03:58,494 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 21:03:58,494 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 21:03:58,494 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 21:03:58,494 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 21:03:58,494 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 21:03:58,494 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 21:03:58,494 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 21:03:58,495 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 21:03:58,495 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 21:03:58,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 21:03:58,540 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 21:03:58,544 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 21:03:58,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 21:03:58,545 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 21:03:58,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-01-28 21:03:58,768 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 21:03:58,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-28 21:03:58,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 21:03:58,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 21:03:58,779 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 21:03:58,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 09:03:58" (1/1) ... [2018-01-28 21:03:58,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67990aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 09:03:58, skipping insertion in model container [2018-01-28 21:03:58,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 09:03:58" (1/1) ... [2018-01-28 21:03:58,795 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 21:03:58,833 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 21:03:58,950 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 21:03:58,971 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 21:03:58,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 09:03:58 WrapperNode [2018-01-28 21:03:58,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 21:03:58,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 21:03:58,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 21:03:58,980 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 21:03:58,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 09:03:58" (1/1) ... [2018-01-28 21:03:58,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 09:03:58" (1/1) ... [2018-01-28 21:03:59,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 09:03:58" (1/1) ... [2018-01-28 21:03:59,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 09:03:58" (1/1) ... [2018-01-28 21:03:59,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 09:03:58" (1/1) ... [2018-01-28 21:03:59,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 09:03:58" (1/1) ... [2018-01-28 21:03:59,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 09:03:58" (1/1) ... [2018-01-28 21:03:59,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 21:03:59,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 21:03:59,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 21:03:59,017 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 21:03:59,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 09:03:58" (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 [2018-01-28 21:03:59,081 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-28 21:03:59,081 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 21:03:59,081 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrncmp [2018-01-28 21:03:59,081 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-28 21:03:59,081 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 21:03:59,082 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 21:03:59,082 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-28 21:03:59,082 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 21:03:59,082 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-28 21:03:59,082 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-28 21:03:59,082 INFO L128 BoogieDeclarations]: Found specification of procedure cstrncmp [2018-01-28 21:03:59,083 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-28 21:03:59,083 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-28 21:03:59,083 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 21:03:59,393 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 21:03:59,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 09:03:59 BoogieIcfgContainer [2018-01-28 21:03:59,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 21:03:59,395 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-28 21:03:59,395 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-28 21:03:59,398 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-28 21:03:59,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 09:03:58" (1/3) ... [2018-01-28 21:03:59,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f9c994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 09:03:59, skipping insertion in model container [2018-01-28 21:03:59,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 09:03:58" (2/3) ... [2018-01-28 21:03:59,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f9c994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 09:03:59, skipping insertion in model container [2018-01-28 21:03:59,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 09:03:59" (3/3) ... [2018-01-28 21:03:59,403 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-01-28 21:03:59,410 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-28 21:03:59,416 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-28 21:03:59,455 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-28 21:03:59,455 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-28 21:03:59,455 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-28 21:03:59,456 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-28 21:03:59,456 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-28 21:03:59,456 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-28 21:03:59,456 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-28 21:03:59,456 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-28 21:03:59,457 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-28 21:03:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2018-01-28 21:03:59,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-28 21:03:59,480 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:03:59,481 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 21:03:59,481 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:03:59,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1207845215, now seen corresponding path program 1 times [2018-01-28 21:03:59,486 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:03:59,487 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:03:59,528 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:03:59,528 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:03:59,528 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:03:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:03:59,590 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:03:59,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:03:59,879 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 21:03:59,879 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-28 21:03:59,881 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-28 21:03:59,895 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-28 21:03:59,896 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-01-28 21:03:59,898 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 6 states. [2018-01-28 21:04:00,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:00,054 INFO L93 Difference]: Finished difference Result 134 states and 142 transitions. [2018-01-28 21:04:00,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-28 21:04:00,056 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-01-28 21:04:00,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:00,064 INFO L225 Difference]: With dead ends: 134 [2018-01-28 21:04:00,064 INFO L226 Difference]: Without dead ends: 99 [2018-01-28 21:04:00,067 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-01-28 21:04:00,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2018-01-28 21:04:00,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2018-01-28 21:04:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-01-28 21:04:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 106 transitions. [2018-01-28 21:04:00,099 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 106 transitions. Word has length 19 [2018-01-28 21:04:00,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:00,099 INFO L432 AbstractCegarLoop]: Abstraction has 99 states and 106 transitions. [2018-01-28 21:04:00,099 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-28 21:04:00,099 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2018-01-28 21:04:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-01-28 21:04:00,100 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:00,100 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 21:04:00,100 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:00,100 INFO L82 PathProgramCache]: Analyzing trace with hash -1211504027, now seen corresponding path program 1 times [2018-01-28 21:04:00,100 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:00,100 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:00,101 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:00,101 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:00,101 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:00,115 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:00,152 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 21:04:00,152 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-28 21:04:00,153 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-28 21:04:00,154 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-28 21:04:00,154 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-28 21:04:00,154 INFO L87 Difference]: Start difference. First operand 99 states and 106 transitions. Second operand 4 states. [2018-01-28 21:04:00,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:00,228 INFO L93 Difference]: Finished difference Result 99 states and 106 transitions. [2018-01-28 21:04:00,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-28 21:04:00,229 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-01-28 21:04:00,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:00,230 INFO L225 Difference]: With dead ends: 99 [2018-01-28 21:04:00,230 INFO L226 Difference]: Without dead ends: 98 [2018-01-28 21:04:00,231 INFO L533 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 [2018-01-28 21:04:00,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-01-28 21:04:00,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2018-01-28 21:04:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-01-28 21:04:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 105 transitions. [2018-01-28 21:04:00,239 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 105 transitions. Word has length 20 [2018-01-28 21:04:00,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:00,239 INFO L432 AbstractCegarLoop]: Abstraction has 98 states and 105 transitions. [2018-01-28 21:04:00,239 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-28 21:04:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2018-01-28 21:04:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-01-28 21:04:00,240 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:00,240 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 21:04:00,240 INFO L371 AbstractCegarLoop]: === Iteration 3 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:00,240 INFO L82 PathProgramCache]: Analyzing trace with hash -1211504026, now seen corresponding path program 1 times [2018-01-28 21:04:00,240 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:00,240 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:00,241 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:00,241 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:00,241 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:00,255 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:00,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:00,328 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 21:04:00,328 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-28 21:04:00,328 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-28 21:04:00,329 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-28 21:04:00,329 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-28 21:04:00,329 INFO L87 Difference]: Start difference. First operand 98 states and 105 transitions. Second operand 5 states. [2018-01-28 21:04:00,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:00,372 INFO L93 Difference]: Finished difference Result 98 states and 105 transitions. [2018-01-28 21:04:00,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-28 21:04:00,373 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-01-28 21:04:00,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:00,374 INFO L225 Difference]: With dead ends: 98 [2018-01-28 21:04:00,375 INFO L226 Difference]: Without dead ends: 97 [2018-01-28 21:04:00,375 INFO L533 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 [2018-01-28 21:04:00,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-01-28 21:04:00,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-01-28 21:04:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-01-28 21:04:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 104 transitions. [2018-01-28 21:04:00,384 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 104 transitions. Word has length 20 [2018-01-28 21:04:00,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:00,384 INFO L432 AbstractCegarLoop]: Abstraction has 97 states and 104 transitions. [2018-01-28 21:04:00,385 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-28 21:04:00,385 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2018-01-28 21:04:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-01-28 21:04:00,386 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:00,386 INFO L330 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] [2018-01-28 21:04:00,386 INFO L371 AbstractCegarLoop]: === Iteration 4 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:00,386 INFO L82 PathProgramCache]: Analyzing trace with hash -729468162, now seen corresponding path program 1 times [2018-01-28 21:04:00,387 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:00,387 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:00,388 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:00,388 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:00,388 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:00,406 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:00,464 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 21:04:00,464 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-28 21:04:00,465 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-28 21:04:00,465 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-28 21:04:00,465 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-01-28 21:04:00,465 INFO L87 Difference]: Start difference. First operand 97 states and 104 transitions. Second operand 5 states. [2018-01-28 21:04:00,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:00,569 INFO L93 Difference]: Finished difference Result 132 states and 143 transitions. [2018-01-28 21:04:00,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-28 21:04:00,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2018-01-28 21:04:00,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:00,636 INFO L225 Difference]: With dead ends: 132 [2018-01-28 21:04:00,636 INFO L226 Difference]: Without dead ends: 129 [2018-01-28 21:04:00,637 INFO L533 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 [2018-01-28 21:04:00,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-01-28 21:04:00,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 116. [2018-01-28 21:04:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-01-28 21:04:00,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 129 transitions. [2018-01-28 21:04:00,648 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 129 transitions. Word has length 34 [2018-01-28 21:04:00,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:00,649 INFO L432 AbstractCegarLoop]: Abstraction has 116 states and 129 transitions. [2018-01-28 21:04:00,649 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-28 21:04:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 129 transitions. [2018-01-28 21:04:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-01-28 21:04:00,650 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:00,651 INFO L330 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] [2018-01-28 21:04:00,651 INFO L371 AbstractCegarLoop]: === Iteration 5 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:00,651 INFO L82 PathProgramCache]: Analyzing trace with hash -729468161, now seen corresponding path program 1 times [2018-01-28 21:04:00,651 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:00,651 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:00,652 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:00,652 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:00,653 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:00,670 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:00,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:00,777 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 21:04:00,777 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-28 21:04:00,778 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-01-28 21:04:00,778 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-01-28 21:04:00,778 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-01-28 21:04:00,778 INFO L87 Difference]: Start difference. First operand 116 states and 129 transitions. Second operand 8 states. [2018-01-28 21:04:00,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:00,913 INFO L93 Difference]: Finished difference Result 159 states and 175 transitions. [2018-01-28 21:04:00,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-01-28 21:04:00,914 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2018-01-28 21:04:00,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:00,915 INFO L225 Difference]: With dead ends: 159 [2018-01-28 21:04:00,915 INFO L226 Difference]: Without dead ends: 156 [2018-01-28 21:04:00,916 INFO L533 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 [2018-01-28 21:04:00,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-01-28 21:04:00,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 131. [2018-01-28 21:04:00,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-01-28 21:04:00,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 147 transitions. [2018-01-28 21:04:00,927 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 147 transitions. Word has length 34 [2018-01-28 21:04:00,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:00,928 INFO L432 AbstractCegarLoop]: Abstraction has 131 states and 147 transitions. [2018-01-28 21:04:00,928 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-01-28 21:04:00,928 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 147 transitions. [2018-01-28 21:04:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-01-28 21:04:00,929 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:00,929 INFO L330 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] [2018-01-28 21:04:00,929 INFO L371 AbstractCegarLoop]: === Iteration 6 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:00,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1138676500, now seen corresponding path program 1 times [2018-01-28 21:04:00,929 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:00,929 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:00,930 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:00,930 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:00,930 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:00,944 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:01,010 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 21:04:01,010 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-28 21:04:01,010 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-28 21:04:01,010 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-28 21:04:01,011 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-01-28 21:04:01,011 INFO L87 Difference]: Start difference. First operand 131 states and 147 transitions. Second operand 5 states. [2018-01-28 21:04:01,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:01,141 INFO L93 Difference]: Finished difference Result 154 states and 167 transitions. [2018-01-28 21:04:01,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-28 21:04:01,142 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-01-28 21:04:01,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:01,143 INFO L225 Difference]: With dead ends: 154 [2018-01-28 21:04:01,143 INFO L226 Difference]: Without dead ends: 152 [2018-01-28 21:04:01,144 INFO L533 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 [2018-01-28 21:04:01,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-01-28 21:04:01,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 134. [2018-01-28 21:04:01,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-01-28 21:04:01,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 150 transitions. [2018-01-28 21:04:01,154 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 150 transitions. Word has length 35 [2018-01-28 21:04:01,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:01,154 INFO L432 AbstractCegarLoop]: Abstraction has 134 states and 150 transitions. [2018-01-28 21:04:01,155 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-28 21:04:01,155 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 150 transitions. [2018-01-28 21:04:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-01-28 21:04:01,156 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:01,156 INFO L330 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] [2018-01-28 21:04:01,156 INFO L371 AbstractCegarLoop]: === Iteration 7 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:01,157 INFO L82 PathProgramCache]: Analyzing trace with hash -1138676499, now seen corresponding path program 1 times [2018-01-28 21:04:01,157 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:01,157 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:01,158 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:01,158 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:01,158 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:01,173 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:01,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:01,314 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 21:04:01,314 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-28 21:04:01,314 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-01-28 21:04:01,314 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-01-28 21:04:01,315 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-01-28 21:04:01,315 INFO L87 Difference]: Start difference. First operand 134 states and 150 transitions. Second operand 8 states. [2018-01-28 21:04:01,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:01,431 INFO L93 Difference]: Finished difference Result 160 states and 177 transitions. [2018-01-28 21:04:01,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-28 21:04:01,432 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2018-01-28 21:04:01,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:01,433 INFO L225 Difference]: With dead ends: 160 [2018-01-28 21:04:01,433 INFO L226 Difference]: Without dead ends: 158 [2018-01-28 21:04:01,433 INFO L533 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 [2018-01-28 21:04:01,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-01-28 21:04:01,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 137. [2018-01-28 21:04:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-01-28 21:04:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 152 transitions. [2018-01-28 21:04:01,442 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 152 transitions. Word has length 35 [2018-01-28 21:04:01,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:01,442 INFO L432 AbstractCegarLoop]: Abstraction has 137 states and 152 transitions. [2018-01-28 21:04:01,442 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-01-28 21:04:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 152 transitions. [2018-01-28 21:04:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-01-28 21:04:01,444 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:01,444 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 21:04:01,444 INFO L371 AbstractCegarLoop]: === Iteration 8 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:01,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1282170852, now seen corresponding path program 1 times [2018-01-28 21:04:01,444 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:01,445 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:01,445 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:01,446 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:01,446 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:01,460 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:01,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:01,626 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 21:04:01,626 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-28 21:04:01,626 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-28 21:04:01,627 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-28 21:04:01,627 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-28 21:04:01,627 INFO L87 Difference]: Start difference. First operand 137 states and 152 transitions. Second operand 6 states. [2018-01-28 21:04:01,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:01,868 INFO L93 Difference]: Finished difference Result 137 states and 152 transitions. [2018-01-28 21:04:01,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-28 21:04:01,869 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-01-28 21:04:01,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:01,871 INFO L225 Difference]: With dead ends: 137 [2018-01-28 21:04:01,871 INFO L226 Difference]: Without dead ends: 106 [2018-01-28 21:04:01,872 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-01-28 21:04:01,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-01-28 21:04:01,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-01-28 21:04:01,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-01-28 21:04:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 116 transitions. [2018-01-28 21:04:01,878 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 116 transitions. Word has length 40 [2018-01-28 21:04:01,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:01,879 INFO L432 AbstractCegarLoop]: Abstraction has 106 states and 116 transitions. [2018-01-28 21:04:01,879 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-28 21:04:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 116 transitions. [2018-01-28 21:04:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-01-28 21:04:01,880 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:01,881 INFO L330 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 21:04:01,881 INFO L371 AbstractCegarLoop]: === Iteration 9 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:01,881 INFO L82 PathProgramCache]: Analyzing trace with hash 1572396171, now seen corresponding path program 1 times [2018-01-28 21:04:01,881 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:01,881 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:01,882 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:01,882 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:01,883 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:01,896 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:01,946 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 21:04:01,946 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-28 21:04:01,946 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-28 21:04:01,947 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-28 21:04:01,947 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-28 21:04:01,947 INFO L87 Difference]: Start difference. First operand 106 states and 116 transitions. Second operand 3 states. [2018-01-28 21:04:01,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:01,961 INFO L93 Difference]: Finished difference Result 166 states and 181 transitions. [2018-01-28 21:04:01,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-28 21:04:01,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-01-28 21:04:01,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:01,962 INFO L225 Difference]: With dead ends: 166 [2018-01-28 21:04:01,962 INFO L226 Difference]: Without dead ends: 98 [2018-01-28 21:04:01,963 INFO L533 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 [2018-01-28 21:04:01,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-01-28 21:04:01,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2018-01-28 21:04:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-01-28 21:04:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 104 transitions. [2018-01-28 21:04:01,968 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 104 transitions. Word has length 55 [2018-01-28 21:04:01,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:01,968 INFO L432 AbstractCegarLoop]: Abstraction has 98 states and 104 transitions. [2018-01-28 21:04:01,968 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-28 21:04:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 104 transitions. [2018-01-28 21:04:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-01-28 21:04:01,970 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:01,970 INFO L330 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 21:04:01,970 INFO L371 AbstractCegarLoop]: === Iteration 10 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:01,970 INFO L82 PathProgramCache]: Analyzing trace with hash -669931078, now seen corresponding path program 1 times [2018-01-28 21:04:01,971 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:01,971 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:01,972 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:01,972 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:01,972 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:01,987 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:02,011 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:02,011 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 21:04:02,011 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-28 21:04:02,012 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-28 21:04:02,012 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-28 21:04:02,012 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-28 21:04:02,012 INFO L87 Difference]: Start difference. First operand 98 states and 104 transitions. Second operand 3 states. [2018-01-28 21:04:02,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:02,066 INFO L93 Difference]: Finished difference Result 151 states and 160 transitions. [2018-01-28 21:04:02,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-28 21:04:02,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2018-01-28 21:04:02,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:02,068 INFO L225 Difference]: With dead ends: 151 [2018-01-28 21:04:02,068 INFO L226 Difference]: Without dead ends: 98 [2018-01-28 21:04:02,068 INFO L533 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 [2018-01-28 21:04:02,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-01-28 21:04:02,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2018-01-28 21:04:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-01-28 21:04:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 102 transitions. [2018-01-28 21:04:02,075 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 102 transitions. Word has length 58 [2018-01-28 21:04:02,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:02,075 INFO L432 AbstractCegarLoop]: Abstraction has 98 states and 102 transitions. [2018-01-28 21:04:02,075 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-28 21:04:02,075 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2018-01-28 21:04:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-01-28 21:04:02,076 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:02,077 INFO L330 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 21:04:02,077 INFO L371 AbstractCegarLoop]: === Iteration 11 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:02,077 INFO L82 PathProgramCache]: Analyzing trace with hash 335034965, now seen corresponding path program 1 times [2018-01-28 21:04:02,077 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:02,077 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:02,078 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:02,078 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:02,078 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:02,092 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:02,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:02,150 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 21:04:02,150 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-28 21:04:02,150 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-28 21:04:02,150 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-28 21:04:02,151 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-28 21:04:02,151 INFO L87 Difference]: Start difference. First operand 98 states and 102 transitions. Second operand 4 states. [2018-01-28 21:04:02,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:02,203 INFO L93 Difference]: Finished difference Result 98 states and 102 transitions. [2018-01-28 21:04:02,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-28 21:04:02,203 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2018-01-28 21:04:02,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:02,204 INFO L225 Difference]: With dead ends: 98 [2018-01-28 21:04:02,205 INFO L226 Difference]: Without dead ends: 96 [2018-01-28 21:04:02,205 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-28 21:04:02,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-01-28 21:04:02,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-01-28 21:04:02,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-01-28 21:04:02,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 100 transitions. [2018-01-28 21:04:02,211 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 100 transitions. Word has length 60 [2018-01-28 21:04:02,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:02,212 INFO L432 AbstractCegarLoop]: Abstraction has 96 states and 100 transitions. [2018-01-28 21:04:02,212 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-28 21:04:02,212 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-01-28 21:04:02,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-01-28 21:04:02,213 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:02,213 INFO L330 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 21:04:02,213 INFO L371 AbstractCegarLoop]: === Iteration 12 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:02,213 INFO L82 PathProgramCache]: Analyzing trace with hash 335034966, now seen corresponding path program 1 times [2018-01-28 21:04:02,213 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:02,214 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:02,214 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:02,215 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:02,215 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:02,235 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:02,529 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 21:04:02,529 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 [2018-01-28 21:04:02,534 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:02,580 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 21:04:02,627 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 [2018-01-28 21:04:02,628 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:02,637 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:02,638 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-01-28 21:04:02,854 INFO L700 Elim1Store]: detected not equals via solver [2018-01-28 21:04:02,855 INFO L700 Elim1Store]: detected not equals via solver [2018-01-28 21:04:02,859 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 [2018-01-28 21:04:02,859 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:02,862 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:02,863 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-01-28 21:04:02,940 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-01-28 21:04:02,942 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 [2018-01-28 21:04:02,942 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:02,946 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:02,953 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. [2018-01-28 21:04:02,953 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-01-28 21:04:02,986 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-01-28 21:04:02,989 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 [2018-01-28 21:04:02,989 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:02,994 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:03,002 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-01-28 21:04:03,002 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-01-28 21:04:03,269 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 26 [2018-01-28 21:04:03,280 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 11 [2018-01-28 21:04:03,281 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-28 21:04:03,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2018-01-28 21:04:03,290 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:03,296 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-28 21:04:03,315 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-28 21:04:03,315 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:48, output treesize:33 [2018-01-28 21:04:03,495 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:03,517 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-28 21:04:03,518 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 16] total 27 [2018-01-28 21:04:03,518 INFO L409 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-01-28 21:04:03,518 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-01-28 21:04:03,519 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=684, Unknown=0, NotChecked=0, Total=756 [2018-01-28 21:04:03,519 INFO L87 Difference]: Start difference. First operand 96 states and 100 transitions. Second operand 28 states. [2018-01-28 21:04:04,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:04,694 INFO L93 Difference]: Finished difference Result 152 states and 158 transitions. [2018-01-28 21:04:04,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-01-28 21:04:04,695 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 60 [2018-01-28 21:04:04,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:04,696 INFO L225 Difference]: With dead ends: 152 [2018-01-28 21:04:04,696 INFO L226 Difference]: Without dead ends: 149 [2018-01-28 21:04:04,697 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 286 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=225, Invalid=1415, Unknown=0, NotChecked=0, Total=1640 [2018-01-28 21:04:04,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-01-28 21:04:04,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 133. [2018-01-28 21:04:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-01-28 21:04:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 141 transitions. [2018-01-28 21:04:04,705 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 141 transitions. Word has length 60 [2018-01-28 21:04:04,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:04,705 INFO L432 AbstractCegarLoop]: Abstraction has 133 states and 141 transitions. [2018-01-28 21:04:04,706 INFO L433 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-01-28 21:04:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 141 transitions. [2018-01-28 21:04:04,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-01-28 21:04:04,706 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:04,706 INFO L330 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 21:04:04,706 INFO L371 AbstractCegarLoop]: === Iteration 13 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:04,706 INFO L82 PathProgramCache]: Analyzing trace with hash 1796149365, now seen corresponding path program 1 times [2018-01-28 21:04:04,707 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:04,707 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:04,707 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:04,708 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:04,708 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:04,721 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:04,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:04,767 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 21:04:04,768 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-28 21:04:04,768 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-28 21:04:04,768 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-28 21:04:04,768 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-28 21:04:04,768 INFO L87 Difference]: Start difference. First operand 133 states and 141 transitions. Second operand 4 states. [2018-01-28 21:04:04,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:04,830 INFO L93 Difference]: Finished difference Result 133 states and 141 transitions. [2018-01-28 21:04:04,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-28 21:04:04,830 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2018-01-28 21:04:04,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:04,831 INFO L225 Difference]: With dead ends: 133 [2018-01-28 21:04:04,831 INFO L226 Difference]: Without dead ends: 131 [2018-01-28 21:04:04,832 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-28 21:04:04,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-01-28 21:04:04,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 118. [2018-01-28 21:04:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-01-28 21:04:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 124 transitions. [2018-01-28 21:04:04,840 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 124 transitions. Word has length 61 [2018-01-28 21:04:04,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:04,840 INFO L432 AbstractCegarLoop]: Abstraction has 118 states and 124 transitions. [2018-01-28 21:04:04,840 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-28 21:04:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2018-01-28 21:04:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-01-28 21:04:04,841 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:04,841 INFO L330 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 21:04:04,841 INFO L371 AbstractCegarLoop]: === Iteration 14 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:04,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1796149366, now seen corresponding path program 1 times [2018-01-28 21:04:04,842 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:04,842 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:04,843 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:04,843 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:04,843 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:04,859 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:05,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:05,135 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 21:04:05,135 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 [2018-01-28 21:04:05,140 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:05,177 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 21:04:05,234 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 [2018-01-28 21:04:05,236 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 [2018-01-28 21:04:05,236 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:05,238 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:05,243 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. [2018-01-28 21:04:05,243 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:24 [2018-01-28 21:04:05,511 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 29 treesize of output 29 [2018-01-28 21:04:05,520 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 25 treesize of output 23 [2018-01-28 21:04:05,521 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-28 21:04:05,537 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 15 treesize of output 8 [2018-01-28 21:04:05,538 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:05,539 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 17 treesize of output 12 [2018-01-28 21:04:05,539 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:05,560 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 23 [2018-01-28 21:04:05,561 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-01-28 21:04:05,571 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-28 21:04:05,586 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-28 21:04:05,614 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:42, output treesize:33 [2018-01-28 21:04:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:05,844 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-28 21:04:05,845 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2018-01-28 21:04:05,845 INFO L409 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-01-28 21:04:05,845 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-01-28 21:04:05,846 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=783, Unknown=0, NotChecked=0, Total=870 [2018-01-28 21:04:05,846 INFO L87 Difference]: Start difference. First operand 118 states and 124 transitions. Second operand 30 states. [2018-01-28 21:04:06,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:06,832 INFO L93 Difference]: Finished difference Result 132 states and 136 transitions. [2018-01-28 21:04:06,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-01-28 21:04:06,832 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 61 [2018-01-28 21:04:06,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:06,833 INFO L225 Difference]: With dead ends: 132 [2018-01-28 21:04:06,833 INFO L226 Difference]: Without dead ends: 121 [2018-01-28 21:04:06,834 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 437 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=307, Invalid=1855, Unknown=0, NotChecked=0, Total=2162 [2018-01-28 21:04:06,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-01-28 21:04:06,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 112. [2018-01-28 21:04:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-01-28 21:04:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 115 transitions. [2018-01-28 21:04:06,840 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 115 transitions. Word has length 61 [2018-01-28 21:04:06,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:06,840 INFO L432 AbstractCegarLoop]: Abstraction has 112 states and 115 transitions. [2018-01-28 21:04:06,840 INFO L433 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-01-28 21:04:06,841 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2018-01-28 21:04:06,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-01-28 21:04:06,841 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:06,842 INFO L330 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 21:04:06,842 INFO L371 AbstractCegarLoop]: === Iteration 15 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:06,842 INFO L82 PathProgramCache]: Analyzing trace with hash -877841683, now seen corresponding path program 2 times [2018-01-28 21:04:06,842 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:06,842 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:06,843 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:06,843 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 21:04:06,843 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:06,860 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:07,550 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:07,550 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 21:04:07,550 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 [2018-01-28 21:04:07,555 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-28 21:04:07,568 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-28 21:04:07,577 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-28 21:04:07,580 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-28 21:04:07,585 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 21:04:07,588 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 [2018-01-28 21:04:07,589 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:07,593 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 [2018-01-28 21:04:07,594 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:07,597 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:07,597 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-01-28 21:04:07,634 INFO L700 Elim1Store]: detected not equals via solver [2018-01-28 21:04:07,635 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 [2018-01-28 21:04:07,636 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:07,644 INFO L700 Elim1Store]: detected not equals via solver [2018-01-28 21:04:07,644 INFO L700 Elim1Store]: detected not equals via solver [2018-01-28 21:04:07,645 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 [2018-01-28 21:04:07,645 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:07,649 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:07,650 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-01-28 21:04:07,697 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-01-28 21:04:07,698 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 [2018-01-28 21:04:07,698 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:07,700 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:07,705 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:07,705 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2018-01-28 21:04:07,734 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 30 [2018-01-28 21:04:07,736 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 [2018-01-28 21:04:07,736 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:07,740 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:07,746 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. [2018-01-28 21:04:07,746 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:39, output treesize:35 [2018-01-28 21:04:08,081 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2018-01-28 21:04:08,085 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 [2018-01-28 21:04:08,085 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:08,115 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-01-28 21:04:08,115 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-01-28 21:04:08,119 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-28 21:04:08,131 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-28 21:04:08,132 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:54, output treesize:49 [2018-01-28 21:04:08,294 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:08,326 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-28 21:04:08,326 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 17] total 29 [2018-01-28 21:04:08,327 INFO L409 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-01-28 21:04:08,327 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-01-28 21:04:08,327 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=801, Unknown=0, NotChecked=0, Total=870 [2018-01-28 21:04:08,327 INFO L87 Difference]: Start difference. First operand 112 states and 115 transitions. Second operand 30 states. [2018-01-28 21:04:09,034 WARN L146 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 77 DAG size of output 52 [2018-01-28 21:04:09,820 WARN L146 SmtUtils]: Spent 717ms on a formula simplification. DAG size of input: 84 DAG size of output 60 [2018-01-28 21:04:11,393 WARN L146 SmtUtils]: Spent 190ms on a formula simplification. DAG size of input: 71 DAG size of output 52 [2018-01-28 21:04:12,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:12,413 INFO L93 Difference]: Finished difference Result 118 states and 121 transitions. [2018-01-28 21:04:12,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-01-28 21:04:12,414 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 86 [2018-01-28 21:04:12,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:12,414 INFO L225 Difference]: With dead ends: 118 [2018-01-28 21:04:12,414 INFO L226 Difference]: Without dead ends: 115 [2018-01-28 21:04:12,415 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=348, Invalid=2201, Unknown=1, NotChecked=0, Total=2550 [2018-01-28 21:04:12,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-01-28 21:04:12,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 102. [2018-01-28 21:04:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-01-28 21:04:12,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 105 transitions. [2018-01-28 21:04:12,423 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 105 transitions. Word has length 86 [2018-01-28 21:04:12,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:12,423 INFO L432 AbstractCegarLoop]: Abstraction has 102 states and 105 transitions. [2018-01-28 21:04:12,423 INFO L433 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-01-28 21:04:12,423 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2018-01-28 21:04:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-01-28 21:04:12,423 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 21:04:12,424 INFO L330 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 21:04:12,424 INFO L371 AbstractCegarLoop]: === Iteration 16 === [mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation, cstrncmpErr1RequiresViolation, cstrncmpErr5RequiresViolation, cstrncmpErr6RequiresViolation, cstrncmpErr0RequiresViolation, cstrncmpErr4RequiresViolation, cstrncmpErr7RequiresViolation, cstrncmpErr2RequiresViolation, cstrncmpErr3RequiresViolation, cstrncmpErr8RequiresViolation, cstrncmpErr9RequiresViolation]=== [2018-01-28 21:04:12,424 INFO L82 PathProgramCache]: Analyzing trace with hash -1443288385, now seen corresponding path program 2 times [2018-01-28 21:04:12,424 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 21:04:12,424 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 21:04:12,425 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:12,425 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-28 21:04:12,425 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 21:04:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 21:04:12,441 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 21:04:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:13,065 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 21:04:13,065 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 [2018-01-28 21:04:13,072 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-28 21:04:13,088 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-28 21:04:13,099 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-28 21:04:13,102 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-28 21:04:13,108 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 21:04:13,122 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 [2018-01-28 21:04:13,123 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:13,127 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:13,127 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-01-28 21:04:13,188 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 [2018-01-28 21:04:13,189 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 [2018-01-28 21:04:13,190 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:13,203 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:13,208 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-28 21:04:13,208 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-01-28 21:04:13,647 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 31 treesize of output 31 [2018-01-28 21:04:13,664 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 27 treesize of output 25 [2018-01-28 21:04:13,665 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-28 21:04:13,693 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 14 [2018-01-28 21:04:13,693 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:13,695 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 15 treesize of output 8 [2018-01-28 21:04:13,696 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-28 21:04:13,728 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 27 [2018-01-28 21:04:13,728 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-01-28 21:04:13,739 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-28 21:04:13,754 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-28 21:04:13,754 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:49, output treesize:49 [2018-01-28 21:04:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 21:04:13,890 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-28 21:04:13,890 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 30 [2018-01-28 21:04:13,891 INFO L409 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-01-28 21:04:13,891 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-01-28 21:04:13,891 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=843, Unknown=0, NotChecked=0, Total=930 [2018-01-28 21:04:13,892 INFO L87 Difference]: Start difference. First operand 102 states and 105 transitions. Second operand 31 states. [2018-01-28 21:04:16,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 21:04:16,029 INFO L93 Difference]: Finished difference Result 122 states and 125 transitions. [2018-01-28 21:04:16,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-01-28 21:04:16,030 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 87 [2018-01-28 21:04:16,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 21:04:16,030 INFO L225 Difference]: With dead ends: 122 [2018-01-28 21:04:16,030 INFO L226 Difference]: Without dead ends: 0 [2018-01-28 21:04:16,031 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 708 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=538, Invalid=3368, Unknown=0, NotChecked=0, Total=3906 [2018-01-28 21:04:16,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-28 21:04:16,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-28 21:04:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-28 21:04:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-28 21:04:16,032 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 87 [2018-01-28 21:04:16,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 21:04:16,032 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-28 21:04:16,032 INFO L433 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-01-28 21:04:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-28 21:04:16,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-28 21:04:16,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-28 21:04:30,589 WARN L146 SmtUtils]: Spent 14492ms on a formula simplification. DAG size of input: 185 DAG size of output 140 [2018-01-28 21:04:30,696 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,696 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,696 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 569) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-28 21:04:30,696 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,696 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 569) the Hoare annotation is: true [2018-01-28 21:04:30,696 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,697 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 569) the Hoare annotation is: true [2018-01-28 21:04:30,697 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,697 INFO L399 ceAbstractionStarter]: For program point mainErr1RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,697 INFO L399 ceAbstractionStarter]: For program point L565'''(line 565) no Hoare annotation was computed. [2018-01-28 21:04:30,697 INFO L399 ceAbstractionStarter]: For program point L561'(lines 561 563) no Hoare annotation was computed. [2018-01-28 21:04:30,697 INFO L399 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-01-28 21:04:30,697 INFO L399 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-01-28 21:04:30,697 INFO L395 ceAbstractionStarter]: At program point L568(line 568) the Hoare annotation is: (let ((.cse0 (select |#length| main_~nondetString2~4.base)) (.cse1 (select |#length| main_~nondetString1~4.base))) (and (= (select |#length| |main_#t~malloc14.base|) main_~length2~4) (not (= main_~nondetString2~4.base main_~nondetString1~4.base)) (= (select (select |#memory_int| main_~nondetString2~4.base) (+ .cse0 main_~nondetString2~4.offset (- 1))) 0) (= (select |#valid| |main_#t~malloc13.base|) 1) (<= 1 main_~length2~4) (= main_~nondetString2~4.offset 0) (= |old(#valid)| (store (store |#valid| |main_#t~malloc13.base| (select (store |#valid| |main_#t~malloc13.base| 0) |main_#t~malloc13.base|)) |main_#t~malloc14.base| 0)) (= main_~length2~4 .cse0) (= 0 |main_#t~malloc13.offset|) (<= (+ main_~nondetString1~4.offset 1) .cse1) (= main_~length1~4 (select |#length| |main_#t~malloc13.base|)) (= 0 |main_#t~malloc14.offset|) (= main_~nondetString1~4.offset 0) (= 1 (select |#valid| |main_#t~malloc14.base|)) (= 1 (select |#valid| main_~nondetString2~4.base)) (= .cse1 main_~length1~4) (not (= |main_#t~malloc14.base| main_~nondetString1~4.base)) (= (select (select |#memory_int| main_~nondetString1~4.base) (+ main_~nondetString1~4.offset .cse1 (- 1))) 0) (not (= |main_#t~malloc13.base| |main_#t~malloc14.base|)) (= 1 (select |#valid| main_~nondetString1~4.base)))) [2018-01-28 21:04:30,698 INFO L399 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed. [2018-01-28 21:04:30,698 INFO L399 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-01-28 21:04:30,698 INFO L399 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-01-28 21:04:30,698 INFO L399 ceAbstractionStarter]: For program point mainErr0RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,698 INFO L399 ceAbstractionStarter]: For program point mainErr2RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,698 INFO L399 ceAbstractionStarter]: For program point L558''(lines 558 560) no Hoare annotation was computed. [2018-01-28 21:04:30,698 INFO L399 ceAbstractionStarter]: For program point L566'(line 566) no Hoare annotation was computed. [2018-01-28 21:04:30,698 INFO L399 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-01-28 21:04:30,698 INFO L399 ceAbstractionStarter]: For program point L568'(line 568) no Hoare annotation was computed. [2018-01-28 21:04:30,698 INFO L399 ceAbstractionStarter]: For program point L557''(line 557) no Hoare annotation was computed. [2018-01-28 21:04:30,698 INFO L399 ceAbstractionStarter]: For program point L568'''(line 568) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point mainErr3RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 555 569) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point mainErr4EnsuresViolation(lines 555 569) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point L558(lines 558 560) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 555 569) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 555 569) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point L564''(line 564) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point L565'(line 565) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point L568''''(line 568) no Hoare annotation was computed. [2018-01-28 21:04:30,699 INFO L399 ceAbstractionStarter]: For program point L565''(line 565) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L568''(line 568) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L546''''''(line 546) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point cstrncmpErr1RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L545''''''''''''''''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 554) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L545(lines 545 550) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L543(lines 543 544) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L546'''''(line 546) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-01-28 21:04:30,700 INFO L399 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-01-28 21:04:30,701 INFO L399 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-01-28 21:04:30,701 INFO L399 ceAbstractionStarter]: For program point L552''(line 552) no Hoare annotation was computed. [2018-01-28 21:04:30,701 INFO L399 ceAbstractionStarter]: For program point cstrncmpErr0RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,701 INFO L399 ceAbstractionStarter]: For program point L545'''''''''''''''''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,701 INFO L399 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-01-28 21:04:30,701 INFO L399 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,701 INFO L399 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-01-28 21:04:30,701 INFO L399 ceAbstractionStarter]: For program point L545''''''''''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,702 INFO L395 ceAbstractionStarter]: At program point L545''''''''''''''''''(lines 545 550) the Hoare annotation is: (let ((.cse2 (select |#length| cstrncmp_~s1.base)) (.cse3 (select |#length| cstrncmp_~s2.base))) (let ((.cse5 (exists ((v_main_~nondetString1~4.offset_BEFORE_CALL_2 Int)) (and (<= 0 v_main_~nondetString1~4.offset_BEFORE_CALL_2) (<= (+ v_main_~nondetString1~4.offset_BEFORE_CALL_2 1) cstrncmp_~s1.offset) (= 0 (select (select |#memory_int| cstrncmp_~s1.base) (+ v_main_~nondetString1~4.offset_BEFORE_CALL_2 (select |#length| cstrncmp_~s1.base) (- 1)))) (<= v_main_~nondetString1~4.offset_BEFORE_CALL_2 0)))) (.cse0 (exists ((main_~nondetString2~4.offset Int) (main_~nondetString2~4.base Int)) (and (= (select (select |#memory_int| main_~nondetString2~4.base) (+ (select |#length| main_~nondetString2~4.base) main_~nondetString2~4.offset (- 1))) 0) (not (= main_~nondetString2~4.base cstrncmp_~s1.base))))) (.cse6 (<= (+ cstrncmp_~s2.offset 1) .cse3)) (.cse1 (= 1 (select |#valid| cstrncmp_~s1.base))) (.cse7 (exists ((v_main_~nondetString2~4.offset_BEFORE_CALL_2 Int)) (and (= 0 (select (select |#memory_int| cstrncmp_~s2.base) (+ v_main_~nondetString2~4.offset_BEFORE_CALL_2 (select |#length| cstrncmp_~s2.base) (- 1)))) (<= 0 v_main_~nondetString2~4.offset_BEFORE_CALL_2) (<= (+ v_main_~nondetString2~4.offset_BEFORE_CALL_2 1) cstrncmp_~s2.offset) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_2 0)))) (.cse8 (<= (+ cstrncmp_~s1.offset 1) .cse2)) (.cse4 (= 1 (select |#valid| cstrncmp_~s2.base)))) (or (not (= 1 (select |#valid| |cstrncmp_#in~s2.base|))) (and .cse0 .cse1 (<= 1 .cse2) (<= 1 .cse3) (exists ((v_main_~nondetString2~4.offset_BEFORE_CALL_2 Int)) (and (= 0 (select (select |#memory_int| cstrncmp_~s2.base) (+ v_main_~nondetString2~4.offset_BEFORE_CALL_2 (select |#length| cstrncmp_~s2.base) (- 1)))) (<= 0 v_main_~nondetString2~4.offset_BEFORE_CALL_2) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_2 cstrncmp_~s2.offset) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_2 0))) (exists ((v_main_~nondetString1~4.offset_BEFORE_CALL_2 Int)) (and (<= 0 v_main_~nondetString1~4.offset_BEFORE_CALL_2) (<= v_main_~nondetString1~4.offset_BEFORE_CALL_2 cstrncmp_~s1.offset) (= 0 (select (select |#memory_int| cstrncmp_~s1.base) (+ v_main_~nondetString1~4.offset_BEFORE_CALL_2 (select |#length| cstrncmp_~s1.base) (- 1)))) (<= v_main_~nondetString1~4.offset_BEFORE_CALL_2 0))) (= 0 cstrncmp_~s2.offset) (= 0 cstrncmp_~s1.offset) .cse4) (not (exists ((main_~nondetString2~4.offset Int) (main_~nondetString2~4.base Int)) (and (= 0 (select (select |#memory_int| main_~nondetString2~4.base) (+ main_~nondetString2~4.offset (select |#length| main_~nondetString2~4.base) (- 1)))) (not (= main_~nondetString2~4.base |cstrncmp_#in~s1.base|))))) (not (= (select |#valid| |cstrncmp_#in~s1.base|) 1)) (and (<= 2 cstrncmp_~s2.offset) .cse5 .cse0 (<= 2 cstrncmp_~s1.offset) .cse6 .cse1 .cse7 .cse8 .cse4) (not (= 0 |cstrncmp_#in~s1.offset|)) (not (exists ((main_~length1~4 Int) (v_main_~nondetString1~4.offset_BEFORE_CALL_1 Int)) (and (<= (+ main_~length1~4 v_main_~nondetString1~4.offset_BEFORE_CALL_1) (select |#length| |cstrncmp_#in~s1.base|)) (= (select (select |#memory_int| |cstrncmp_#in~s1.base|) (+ main_~length1~4 v_main_~nondetString1~4.offset_BEFORE_CALL_1 (- 1))) 0) (<= 1 main_~length1~4) (<= |cstrncmp_#in~s1.offset| v_main_~nondetString1~4.offset_BEFORE_CALL_1)))) (and .cse5 .cse0 .cse6 .cse1 .cse7 (or (<= (+ cstrncmp_~s1.offset 2) .cse2) (= 1 cstrncmp_~s1.offset)) (or (<= (+ cstrncmp_~s2.offset 2) .cse3) (= 1 cstrncmp_~s2.offset)) .cse8 .cse4) (not (exists ((main_~length2~4 Int)) (and (<= 1 main_~length2~4) (<= (+ main_~length2~4 |cstrncmp_#in~s2.offset|) (select |#length| |cstrncmp_#in~s2.base|)) (= 0 (select (select |#memory_int| |cstrncmp_#in~s2.base|) (+ main_~length2~4 |cstrncmp_#in~s2.offset| (- 1))))))) (not (exists ((v_main_~nondetString2~4.offset_BEFORE_CALL_2 Int)) (and (= 0 (select (select |#memory_int| |cstrncmp_#in~s2.base|) (+ v_main_~nondetString2~4.offset_BEFORE_CALL_2 (select |#length| |cstrncmp_#in~s2.base|) (- 1)))) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_2 |cstrncmp_#in~s2.offset|) (<= 0 v_main_~nondetString2~4.offset_BEFORE_CALL_2) (<= v_main_~nondetString2~4.offset_BEFORE_CALL_2 0)))) (not (exists ((v_main_~nondetString1~4.offset_BEFORE_CALL_2 Int)) (and (<= 0 v_main_~nondetString1~4.offset_BEFORE_CALL_2) (<= v_main_~nondetString1~4.offset_BEFORE_CALL_2 |cstrncmp_#in~s1.offset|) (= 0 (select (select |#memory_int| |cstrncmp_#in~s1.base|) (+ v_main_~nondetString1~4.offset_BEFORE_CALL_2 (select |#length| |cstrncmp_#in~s1.base|) (- 1)))) (<= v_main_~nondetString1~4.offset_BEFORE_CALL_2 0)))) (not (= 0 |cstrncmp_#in~s2.offset|))))) [2018-01-28 21:04:30,702 INFO L399 ceAbstractionStarter]: For program point L542'(line 542) no Hoare annotation was computed. [2018-01-28 21:04:30,702 INFO L399 ceAbstractionStarter]: For program point cstrncmpErr3RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,702 INFO L399 ceAbstractionStarter]: For program point L546'''''''(line 546) no Hoare annotation was computed. [2018-01-28 21:04:30,702 INFO L399 ceAbstractionStarter]: For program point cstrncmpErr9RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,702 INFO L399 ceAbstractionStarter]: For program point L545''''''''''''''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,702 INFO L399 ceAbstractionStarter]: For program point L545''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,702 INFO L399 ceAbstractionStarter]: For program point L546''''''''(line 546) no Hoare annotation was computed. [2018-01-28 21:04:30,702 INFO L399 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-01-28 21:04:30,702 INFO L399 ceAbstractionStarter]: For program point cstrncmpErr6RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,702 INFO L399 ceAbstractionStarter]: For program point L551'(line 551) no Hoare annotation was computed. [2018-01-28 21:04:30,702 INFO L399 ceAbstractionStarter]: For program point L545'''''''''''''''''''(lines 545 550) no Hoare annotation was computed. [2018-01-28 21:04:30,703 INFO L399 ceAbstractionStarter]: For program point L545'''''''''''''''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,703 INFO L399 ceAbstractionStarter]: For program point cstrncmpErr5RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,703 INFO L399 ceAbstractionStarter]: For program point cstrncmpErr7RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,703 INFO L399 ceAbstractionStarter]: For program point L545'''''''''''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,703 INFO L399 ceAbstractionStarter]: For program point L553''''(line 553) no Hoare annotation was computed. [2018-01-28 21:04:30,703 INFO L399 ceAbstractionStarter]: For program point L545'''''''''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,703 INFO L399 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,703 INFO L399 ceAbstractionStarter]: For program point L553'''''(line 553) no Hoare annotation was computed. [2018-01-28 21:04:30,703 INFO L399 ceAbstractionStarter]: For program point cstrncmpErr4RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,703 INFO L399 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-01-28 21:04:30,704 INFO L399 ceAbstractionStarter]: For program point cstrncmpErr8RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,704 INFO L399 ceAbstractionStarter]: For program point cstrncmpEXIT(lines 540 554) no Hoare annotation was computed. [2018-01-28 21:04:30,704 INFO L399 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,704 INFO L399 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-01-28 21:04:30,704 INFO L399 ceAbstractionStarter]: For program point L540'(lines 540 554) no Hoare annotation was computed. [2018-01-28 21:04:30,704 INFO L399 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-01-28 21:04:30,704 INFO L399 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-01-28 21:04:30,704 INFO L399 ceAbstractionStarter]: For program point L552'(line 552) no Hoare annotation was computed. [2018-01-28 21:04:30,704 INFO L402 ceAbstractionStarter]: At program point cstrncmpENTRY(lines 540 554) the Hoare annotation is: true [2018-01-28 21:04:30,704 INFO L399 ceAbstractionStarter]: For program point L553'''(line 553) no Hoare annotation was computed. [2018-01-28 21:04:30,705 INFO L399 ceAbstractionStarter]: For program point L545''''''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,705 INFO L399 ceAbstractionStarter]: For program point L546'''''''''(line 546) no Hoare annotation was computed. [2018-01-28 21:04:30,705 INFO L399 ceAbstractionStarter]: For program point cstrncmpErr2RequiresViolation(lines 1 569) no Hoare annotation was computed. [2018-01-28 21:04:30,705 INFO L399 ceAbstractionStarter]: For program point L545''''''''''''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,705 INFO L399 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,705 INFO L399 ceAbstractionStarter]: For program point L545''''''''(line 545) no Hoare annotation was computed. [2018-01-28 21:04:30,705 INFO L399 ceAbstractionStarter]: For program point L546'''(line 546) no Hoare annotation was computed. [2018-01-28 21:04:30,705 INFO L399 ceAbstractionStarter]: For program point cstrncmpFINAL(lines 540 554) no Hoare annotation was computed. [2018-01-28 21:04:30,705 INFO L399 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-01-28 21:04:30,705 INFO L399 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-01-28 21:04:30,718 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,719 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,719 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,719 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,720 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,720 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,720 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,721 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,721 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,721 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,721 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,722 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,722 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,722 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,722 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,723 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,723 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,723 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,723 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,724 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,724 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,724 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,724 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,725 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,725 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,725 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,726 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,726 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,726 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-28 21:04:30,726 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-28 21:04:30,727 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-28 21:04:30,727 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-28 21:04:30,727 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-28 21:04:30,727 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-28 21:04:30,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,729 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,729 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,729 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,729 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,730 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,730 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,731 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,731 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,731 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-28 21:04:30,732 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-28 21:04:30,732 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-28 21:04:30,732 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,732 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,733 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,733 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,733 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,733 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,733 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,734 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,736 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,736 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,736 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,736 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,736 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,737 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,737 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,737 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,737 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,737 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,737 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,738 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,738 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,738 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,738 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,739 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,739 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,739 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,739 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,739 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,740 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,740 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,740 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,740 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,741 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,741 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,741 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,741 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,741 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,741 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,741 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,742 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,742 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,742 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,742 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,742 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,755 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,756 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,756 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,756 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,757 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,757 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,757 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,758 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,758 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,758 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,758 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,759 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,759 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,759 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,760 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,760 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,760 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,760 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,761 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,761 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,761 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,762 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,762 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,762 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,762 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,763 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,763 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,763 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,764 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-28 21:04:30,764 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-28 21:04:30,764 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-28 21:04:30,764 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-28 21:04:30,764 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-28 21:04:30,765 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-28 21:04:30,765 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,765 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,765 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,766 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,766 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,766 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,766 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,767 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,767 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,767 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,767 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,767 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,768 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-28 21:04:30,768 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-28 21:04:30,768 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-28 21:04:30,768 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,769 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,769 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,769 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,769 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,769 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,769 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,769 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,770 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,770 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,770 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,770 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,771 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,771 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,771 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,772 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,772 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,772 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,772 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,772 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,773 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,773 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,773 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,773 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,774 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,774 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,774 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,774 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,775 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,775 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,775 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,775 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,776 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,776 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,776 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,776 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,776 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,776 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,777 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,777 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,777 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,777 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,777 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,777 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 09:04:30 BoogieIcfgContainer [2018-01-28 21:04:30,781 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-28 21:04:30,781 INFO L168 Benchmark]: Toolchain (without parser) took 32012.75 ms. Allocated memory was 307.8 MB in the beginning and 642.3 MB in the end (delta: 334.5 MB). Free memory was 267.6 MB in the beginning and 406.6 MB in the end (delta: -138.9 MB). Peak memory consumption was 195.6 MB. Max. memory is 5.3 GB. [2018-01-28 21:04:30,782 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 307.8 MB. Free memory is still 273.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 21:04:30,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.29 ms. Allocated memory is still 307.8 MB. Free memory was 266.6 MB in the beginning and 256.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-28 21:04:30,783 INFO L168 Benchmark]: Boogie Preprocessor took 36.62 ms. Allocated memory is still 307.8 MB. Free memory was 256.4 MB in the beginning and 254.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 21:04:30,783 INFO L168 Benchmark]: RCFGBuilder took 377.67 ms. Allocated memory is still 307.8 MB. Free memory was 254.4 MB in the beginning and 230.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. [2018-01-28 21:04:30,784 INFO L168 Benchmark]: TraceAbstraction took 31385.52 ms. Allocated memory was 307.8 MB in the beginning and 642.3 MB in the end (delta: 334.5 MB). Free memory was 230.3 MB in the beginning and 406.6 MB in the end (delta: -176.3 MB). Peak memory consumption was 158.2 MB. Max. memory is 5.3 GB. [2018-01-28 21:04:30,786 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 307.8 MB. Free memory is still 273.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 205.29 ms. Allocated memory is still 307.8 MB. Free memory was 266.6 MB in the beginning and 256.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.62 ms. Allocated memory is still 307.8 MB. Free memory was 256.4 MB in the beginning and 254.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 377.67 ms. Allocated memory is still 307.8 MB. Free memory was 254.4 MB in the beginning and 230.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 31385.52 ms. Allocated memory was 307.8 MB in the beginning and 642.3 MB in the end (delta: 334.5 MB). Free memory was 230.3 MB in the beginning and 406.6 MB in the end (delta: -176.3 MB). Peak memory consumption was 158.2 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[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #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 * 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: 555]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - 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 - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - InvariantResult [Line: 545]: Loop Invariant [2018-01-28 21:04:30,797 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,797 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,797 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,797 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,798 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,798 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,798 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,799 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,799 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,799 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,799 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,800 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,800 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,800 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,800 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,801 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,801 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,801 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,801 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,802 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,802 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,802 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,802 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,802 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,803 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,803 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,803 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,803 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,803 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-28 21:04:30,804 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-28 21:04:30,804 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-28 21:04:30,804 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-28 21:04:30,804 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-28 21:04:30,804 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-28 21:04:30,804 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,804 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,804 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,805 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,805 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,805 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,805 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,805 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,805 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,805 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,806 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,806 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,806 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-28 21:04:30,806 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-28 21:04:30,806 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-28 21:04:30,806 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,806 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,807 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,807 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,807 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,807 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,807 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,808 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,808 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,808 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,808 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,808 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,808 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,809 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,809 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,809 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,809 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,809 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,809 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,810 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,810 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,810 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,810 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,810 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,810 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,811 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,811 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,811 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,811 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,811 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,811 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,812 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,812 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,812 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,812 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,812 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,812 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,812 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,812 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,813 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,813 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,813 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,813 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,813 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,821 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,821 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,821 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,821 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,821 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,821 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,822 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,822 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,822 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,822 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,822 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,822 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-28 21:04:30,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-28 21:04:30,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-28 21:04:30,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-28 21:04:30,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~4,QUANTIFIED] [2018-01-28 21:04:30,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-28 21:04:30,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,823 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.offset,QUANTIFIED] [2018-01-28 21:04:30,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~4.base,QUANTIFIED] [2018-01-28 21:04:30,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,824 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-28 21:04:30,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-28 21:04:30,825 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~4,QUANTIFIED] [2018-01-28 21:04:30,826 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,826 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,826 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,826 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,826 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,826 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,827 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,827 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~4.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-28 21:04:30,827 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,827 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,829 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,829 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,829 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,829 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,830 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,831 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,832 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 21:04:30,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-28 21:04:30,833 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((((((((!(1 == \valid[s2]) || (((((((((\exists main_~nondetString2~4.offset : int, main_~nondetString2~4.base : int :: unknown-#memory_int-unknown[main_~nondetString2~4.base][unknown-#length-unknown[main_~nondetString2~4.base] + main_~nondetString2~4.offset + -1] == 0 && !(main_~nondetString2~4.base == s1)) && 1 == \valid[s1]) && 1 <= unknown-#length-unknown[s1]) && 1 <= unknown-#length-unknown[s2]) && (\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int :: ((0 == unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s2] + -1] && 0 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 <= s2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 <= 0)) && (\exists v_main_~nondetString1~4.offset_BEFORE_CALL_2 : int :: ((0 <= v_main_~nondetString1~4.offset_BEFORE_CALL_2 && v_main_~nondetString1~4.offset_BEFORE_CALL_2 <= s1) && 0 == unknown-#memory_int-unknown[s1][v_main_~nondetString1~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s1] + -1]) && v_main_~nondetString1~4.offset_BEFORE_CALL_2 <= 0)) && 0 == s2) && 0 == s1) && 1 == \valid[s2])) || !(\exists main_~nondetString2~4.offset : int, main_~nondetString2~4.base : int :: 0 == unknown-#memory_int-unknown[main_~nondetString2~4.base][main_~nondetString2~4.offset + unknown-#length-unknown[main_~nondetString2~4.base] + -1] && !(main_~nondetString2~4.base == s1))) || !(\valid[s1] == 1)) || ((((((((2 <= s2 && (\exists v_main_~nondetString1~4.offset_BEFORE_CALL_2 : int :: ((0 <= v_main_~nondetString1~4.offset_BEFORE_CALL_2 && v_main_~nondetString1~4.offset_BEFORE_CALL_2 + 1 <= s1) && 0 == unknown-#memory_int-unknown[s1][v_main_~nondetString1~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s1] + -1]) && v_main_~nondetString1~4.offset_BEFORE_CALL_2 <= 0)) && (\exists main_~nondetString2~4.offset : int, main_~nondetString2~4.base : int :: unknown-#memory_int-unknown[main_~nondetString2~4.base][unknown-#length-unknown[main_~nondetString2~4.base] + main_~nondetString2~4.offset + -1] == 0 && !(main_~nondetString2~4.base == s1))) && 2 <= s1) && s2 + 1 <= unknown-#length-unknown[s2]) && 1 == \valid[s1]) && (\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int :: ((0 == unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s2] + -1] && 0 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 + 1 <= s2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 <= 0)) && s1 + 1 <= unknown-#length-unknown[s1]) && 1 == \valid[s2])) || !(0 == s1)) || !(\exists main_~length1~4 : int, v_main_~nondetString1~4.offset_BEFORE_CALL_1 : int :: ((main_~length1~4 + v_main_~nondetString1~4.offset_BEFORE_CALL_1 <= unknown-#length-unknown[s1] && unknown-#memory_int-unknown[s1][main_~length1~4 + v_main_~nondetString1~4.offset_BEFORE_CALL_1 + -1] == 0) && 1 <= main_~length1~4) && s1 <= v_main_~nondetString1~4.offset_BEFORE_CALL_1)) || (((((((((\exists v_main_~nondetString1~4.offset_BEFORE_CALL_2 : int :: ((0 <= v_main_~nondetString1~4.offset_BEFORE_CALL_2 && v_main_~nondetString1~4.offset_BEFORE_CALL_2 + 1 <= s1) && 0 == unknown-#memory_int-unknown[s1][v_main_~nondetString1~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s1] + -1]) && v_main_~nondetString1~4.offset_BEFORE_CALL_2 <= 0) && (\exists main_~nondetString2~4.offset : int, main_~nondetString2~4.base : int :: unknown-#memory_int-unknown[main_~nondetString2~4.base][unknown-#length-unknown[main_~nondetString2~4.base] + main_~nondetString2~4.offset + -1] == 0 && !(main_~nondetString2~4.base == s1))) && s2 + 1 <= unknown-#length-unknown[s2]) && 1 == \valid[s1]) && (\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int :: ((0 == unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s2] + -1] && 0 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 + 1 <= s2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 <= 0)) && (s1 + 2 <= unknown-#length-unknown[s1] || 1 == s1)) && (s2 + 2 <= unknown-#length-unknown[s2] || 1 == s2)) && s1 + 1 <= unknown-#length-unknown[s1]) && 1 == \valid[s2])) || !(\exists main_~length2~4 : int :: (1 <= main_~length2~4 && main_~length2~4 + s2 <= unknown-#length-unknown[s2]) && 0 == unknown-#memory_int-unknown[s2][main_~length2~4 + s2 + -1])) || !(\exists v_main_~nondetString2~4.offset_BEFORE_CALL_2 : int :: ((0 == unknown-#memory_int-unknown[s2][v_main_~nondetString2~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s2] + -1] && v_main_~nondetString2~4.offset_BEFORE_CALL_2 <= s2) && 0 <= v_main_~nondetString2~4.offset_BEFORE_CALL_2) && v_main_~nondetString2~4.offset_BEFORE_CALL_2 <= 0)) || !(\exists v_main_~nondetString1~4.offset_BEFORE_CALL_2 : int :: ((0 <= v_main_~nondetString1~4.offset_BEFORE_CALL_2 && v_main_~nondetString1~4.offset_BEFORE_CALL_2 <= s1) && 0 == unknown-#memory_int-unknown[s1][v_main_~nondetString1~4.offset_BEFORE_CALL_2 + unknown-#length-unknown[s1] + -1]) && v_main_~nondetString1~4.offset_BEFORE_CALL_2 <= 0)) || !(0 == s2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 104 locations, 15 error locations. SAFE Result, 31.2s OverallTime, 16 OverallIterations, 3 TraceHistogramMax, 9.6s AutomataDifference, 0.0s DeadEndRemovalTime, 14.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1350 SDtfs, 2327 SDslu, 6476 SDs, 0 SdLazy, 2820 SolverSat, 140 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 508 GetRequests, 260 SyntacticMatches, 2 SemanticMatches, 246 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1721 ImplicationChecksByTransitivity, 10.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=137occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 128 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 10 NumberOfFragments, 564 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 947 FormulaSimplificationTreeSizeReductionInter, 14.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 1059 NumberOfCodeBlocks, 1059 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 1039 ConstructedInterpolants, 147 QuantifiedInterpolants, 908265 SizeOfPredicates, 72 NumberOfNonLiveVariables, 766 ConjunctsInSsa, 142 ConjunctsInUnsatCore, 20 InterpolantComputations, 12 PerfectInterpolantSequences, 56/206 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrncmp-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-28_21-04-30-840.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrncmp-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-28_21-04-30-840.csv Received shutdown request...