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/array02-alloca_true-valid-memsafety_true-termination.i
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This is Ultimate 0.1.23-acfac67
[2018-01-28 20:58:13,470 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-01-28 20:58:13,472 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-01-28 20:58:13,490 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-01-28 20:58:13,490 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-01-28 20:58:13,491 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-01-28 20:58:13,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-01-28 20:58:13,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-01-28 20:58:13,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-01-28 20:58:13,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-01-28 20:58:13,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-01-28 20:58:13,505 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-01-28 20:58:13,511 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-01-28 20:58:13,512 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-01-28 20:58:13,513 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-01-28 20:58:13,527 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-01-28 20:58:13,529 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-01-28 20:58:13,531 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-01-28 20:58:13,532 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-01-28 20:58:13,534 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-01-28 20:58:13,537 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-01-28 20:58:13,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-01-28 20:58:13,538 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-01-28 20:58:13,551 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-01-28 20:58:13,552 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-01-28 20:58:13,554 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-01-28 20:58:13,554 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-01-28 20:58:13,559 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring...
[2018-01-28 20:58:13,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-01-28 20:58:13,560 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-01-28 20:58:13,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-01-28 20:58:13,561 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 20:58:13,593 INFO L110 SettingsManager]: Loading preferences was successful
[2018-01-28 20:58:13,593 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-01-28 20:58:13,594 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-01-28 20:58:13,594 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-01-28 20:58:13,595 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-01-28 20:58:13,595 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain
[2018-01-28 20:58:13,595 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2018-01-28 20:58:13,596 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-01-28 20:58:13,596 INFO L133 SettingsManager]: * sizeof long=4
[2018-01-28 20:58:13,596 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-01-28 20:58:13,596 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-01-28 20:58:13,597 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-01-28 20:58:13,597 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-01-28 20:58:13,597 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-01-28 20:58:13,598 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-01-28 20:58:13,599 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-01-28 20:58:13,599 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-01-28 20:58:13,599 INFO L133 SettingsManager]: * sizeof long double=12
[2018-01-28 20:58:13,599 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-01-28 20:58:13,599 INFO L133 SettingsManager]: * Size of a code block=SingleStatement
[2018-01-28 20:58:13,599 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-01-28 20:58:13,600 INFO L133 SettingsManager]: * Add additional assume for each assert=false
[2018-01-28 20:58:13,600 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-01-28 20:58:13,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-01-28 20:58:13,600 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-01-28 20:58:13,600 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK
[2018-01-28 20:58:13,601 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-01-28 20:58:13,601 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-01-28 20:58:13,605 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-01-28 20:58:13,605 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-01-28 20:58:13,606 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-01-28 20:58:13,606 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-01-28 20:58:13,612 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-01-28 20:58:13,612 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR
[2018-01-28 20:58:13,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-01-28 20:58:13,718 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-01-28 20:58:13,727 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-01-28 20:58:13,729 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-01-28 20:58:13,729 INFO L276 PluginConnector]: CDTParser initialized
[2018-01-28 20:58:13,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/array02-alloca_true-valid-memsafety_true-termination.i
[2018-01-28 20:58:13,996 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-01-28 20:58:14,014 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-01-28 20:58:14,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-01-28 20:58:14,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-01-28 20:58:14,024 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-01-28 20:58:14,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 08:58:13" (1/1) ...
[2018-01-28 20:58:14,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d08f096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:58:14, skipping insertion in model container
[2018-01-28 20:58:14,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 08:58:13" (1/1) ...
[2018-01-28 20:58:14,079 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-28 20:58:14,205 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-28 20:58:14,368 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-28 20:58:14,390 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-28 20:58:14,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:58:14 WrapperNode
[2018-01-28 20:58:14,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-01-28 20:58:14,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-01-28 20:58:14,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-01-28 20:58:14,407 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-01-28 20:58:14,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:58:14" (1/1) ...
[2018-01-28 20:58:14,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:58:14" (1/1) ...
[2018-01-28 20:58:14,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:58:14" (1/1) ...
[2018-01-28 20:58:14,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:58:14" (1/1) ...
[2018-01-28 20:58:14,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:58:14" (1/1) ...
[2018-01-28 20:58:14,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:58:14" (1/1) ...
[2018-01-28 20:58:14,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:58:14" (1/1) ...
[2018-01-28 20:58:14,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-01-28 20:58:14,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-01-28 20:58:14,473 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-01-28 20:58:14,474 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-01-28 20:58:14,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:58:14" (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 20:58:14,568 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-01-28 20:58:14,568 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-01-28 20:58:14,568 INFO L136 BoogieDeclarations]: Found implementation of procedure test_fun
[2018-01-28 20:58:14,568 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-01-28 20:58:14,569 INFO L128 BoogieDeclarations]: Found specification of procedure write~int
[2018-01-28 20:58:14,569 INFO L128 BoogieDeclarations]: Found specification of procedure read~int
[2018-01-28 20:58:14,569 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-01-28 20:58:14,569 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-01-28 20:58:14,569 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-01-28 20:58:14,569 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-01-28 20:58:14,570 INFO L128 BoogieDeclarations]: Found specification of procedure test_fun
[2018-01-28 20:58:14,570 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-01-28 20:58:14,570 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-01-28 20:58:14,570 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-01-28 20:58:14,795 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-01-28 20:58:14,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 08:58:14 BoogieIcfgContainer
[2018-01-28 20:58:14,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-01-28 20:58:14,797 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-01-28 20:58:14,797 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-01-28 20:58:14,799 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-01-28 20:58:14,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 08:58:13" (1/3) ...
[2018-01-28 20:58:14,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@668c08dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 08:58:14, skipping insertion in model container
[2018-01-28 20:58:14,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:58:14" (2/3) ...
[2018-01-28 20:58:14,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@668c08dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 08:58:14, skipping insertion in model container
[2018-01-28 20:58:14,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 08:58:14" (3/3) ...
[2018-01-28 20:58:14,802 INFO L107 eAbstractionObserver]: Analyzing ICFG array02-alloca_true-valid-memsafety_true-termination.i
[2018-01-28 20:58:14,808 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-01-28 20:58:14,813 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations.
[2018-01-28 20:58:14,858 INFO L322 AbstractCegarLoop]: Interprodecural is true
[2018-01-28 20:58:14,859 INFO L323 AbstractCegarLoop]: Hoare is true
[2018-01-28 20:58:14,859 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-01-28 20:58:14,859 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK
[2018-01-28 20:58:14,859 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-01-28 20:58:14,859 INFO L327 AbstractCegarLoop]: Difference is false
[2018-01-28 20:58:14,859 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-01-28 20:58:14,860 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-01-28 20:58:14,860 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure
[2018-01-28 20:58:14,881 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states.
[2018-01-28 20:58:14,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2018-01-28 20:58:14,889 INFO L322 BasicCegarLoop]: Found error trace
[2018-01-28 20:58:14,890 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]
[2018-01-28 20:58:14,890 INFO L371 AbstractCegarLoop]: === Iteration 1 === [test_funErr8RequiresViolation, test_funErr6RequiresViolation, test_funErr11RequiresViolation, test_funErr4RequiresViolation, test_funErr7RequiresViolation, test_funErr5RequiresViolation, test_funErr10RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr9RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]===
[2018-01-28 20:58:14,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1594263380, now seen corresponding path program 1 times
[2018-01-28 20:58:14,898 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-01-28 20:58:14,898 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-01-28 20:58:14,957 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-28 20:58:14,957 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-01-28 20:58:14,958 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-28 20:58:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-01-28 20:58:15,030 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-01-28 20:58:15,206 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 20:58:15,209 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-01-28 20:58:15,210 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-01-28 20:58:15,212 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-01-28 20:58:15,227 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-01-28 20:58:15,227 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2018-01-28 20:58:15,230 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 6 states.
[2018-01-28 20:58:15,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-01-28 20:58:15,481 INFO L93 Difference]: Finished difference Result 118 states and 135 transitions.
[2018-01-28 20:58:15,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2018-01-28 20:58:15,483 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23
[2018-01-28 20:58:15,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-01-28 20:58:15,493 INFO L225 Difference]: With dead ends: 118
[2018-01-28 20:58:15,494 INFO L226 Difference]: Without dead ends: 63
[2018-01-28 20:58:15,497 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 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 20:58:15,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states.
[2018-01-28 20:58:15,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63.
[2018-01-28 20:58:15,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states.
[2018-01-28 20:58:15,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 66 transitions.
[2018-01-28 20:58:15,535 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 66 transitions. Word has length 23
[2018-01-28 20:58:15,535 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-01-28 20:58:15,535 INFO L432 AbstractCegarLoop]: Abstraction has 63 states and 66 transitions.
[2018-01-28 20:58:15,535 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-01-28 20:58:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions.
[2018-01-28 20:58:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2018-01-28 20:58:15,537 INFO L322 BasicCegarLoop]: Found error trace
[2018-01-28 20:58:15,537 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]
[2018-01-28 20:58:15,537 INFO L371 AbstractCegarLoop]: === Iteration 2 === [test_funErr8RequiresViolation, test_funErr6RequiresViolation, test_funErr11RequiresViolation, test_funErr4RequiresViolation, test_funErr7RequiresViolation, test_funErr5RequiresViolation, test_funErr10RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr9RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]===
[2018-01-28 20:58:15,537 INFO L82 PathProgramCache]: Analyzing trace with hash 1594263381, now seen corresponding path program 1 times
[2018-01-28 20:58:15,538 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-01-28 20:58:15,538 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-01-28 20:58:15,539 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-28 20:58:15,539 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-01-28 20:58:15,539 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-28 20:58:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-01-28 20:58:15,562 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-01-28 20:58:15,721 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 20:58:15,721 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-01-28 20:58:15,721 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2018-01-28 20:58:15,723 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states
[2018-01-28 20:58:15,724 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2018-01-28 20:58:15,724 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2018-01-28 20:58:15,724 INFO L87 Difference]: Start difference. First operand 63 states and 66 transitions. Second operand 8 states.
[2018-01-28 20:58:16,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-01-28 20:58:16,025 INFO L93 Difference]: Finished difference Result 101 states and 107 transitions.
[2018-01-28 20:58:16,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2018-01-28 20:58:16,026 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23
[2018-01-28 20:58:16,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-01-28 20:58:16,031 INFO L225 Difference]: With dead ends: 101
[2018-01-28 20:58:16,031 INFO L226 Difference]: Without dead ends: 95
[2018-01-28 20:58:16,033 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110
[2018-01-28 20:58:16,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states.
[2018-01-28 20:58:16,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 90.
[2018-01-28 20:58:16,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states.
[2018-01-28 20:58:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 96 transitions.
[2018-01-28 20:58:16,048 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 96 transitions. Word has length 23
[2018-01-28 20:58:16,049 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-01-28 20:58:16,049 INFO L432 AbstractCegarLoop]: Abstraction has 90 states and 96 transitions.
[2018-01-28 20:58:16,049 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2018-01-28 20:58:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 96 transitions.
[2018-01-28 20:58:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2018-01-28 20:58:16,050 INFO L322 BasicCegarLoop]: Found error trace
[2018-01-28 20:58:16,051 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]
[2018-01-28 20:58:16,051 INFO L371 AbstractCegarLoop]: === Iteration 3 === [test_funErr8RequiresViolation, test_funErr6RequiresViolation, test_funErr11RequiresViolation, test_funErr4RequiresViolation, test_funErr7RequiresViolation, test_funErr5RequiresViolation, test_funErr10RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr9RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]===
[2018-01-28 20:58:16,052 INFO L82 PathProgramCache]: Analyzing trace with hash 954625981, now seen corresponding path program 1 times
[2018-01-28 20:58:16,052 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-01-28 20:58:16,052 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-01-28 20:58:16,053 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-28 20:58:16,053 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-01-28 20:58:16,054 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-28 20:58:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-01-28 20:58:16,079 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-01-28 20:58:16,159 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 20:58:16,160 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-01-28 20:58:16,160 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2018-01-28 20:58:16,160 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-01-28 20:58:16,160 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-01-28 20:58:16,160 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2018-01-28 20:58:16,161 INFO L87 Difference]: Start difference. First operand 90 states and 96 transitions. Second operand 6 states.
[2018-01-28 20:58:16,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-01-28 20:58:16,319 INFO L93 Difference]: Finished difference Result 99 states and 104 transitions.
[2018-01-28 20:58:16,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2018-01-28 20:58:16,325 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26
[2018-01-28 20:58:16,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-01-28 20:58:16,327 INFO L225 Difference]: With dead ends: 99
[2018-01-28 20:58:16,327 INFO L226 Difference]: Without dead ends: 93
[2018-01-28 20:58:16,328 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2018-01-28 20:58:16,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states.
[2018-01-28 20:58:16,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 90.
[2018-01-28 20:58:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states.
[2018-01-28 20:58:16,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 95 transitions.
[2018-01-28 20:58:16,347 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 95 transitions. Word has length 26
[2018-01-28 20:58:16,347 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-01-28 20:58:16,348 INFO L432 AbstractCegarLoop]: Abstraction has 90 states and 95 transitions.
[2018-01-28 20:58:16,348 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-01-28 20:58:16,348 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 95 transitions.
[2018-01-28 20:58:16,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2018-01-28 20:58:16,349 INFO L322 BasicCegarLoop]: Found error trace
[2018-01-28 20:58:16,350 INFO L330 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-01-28 20:58:16,351 INFO L371 AbstractCegarLoop]: === Iteration 4 === [test_funErr8RequiresViolation, test_funErr6RequiresViolation, test_funErr11RequiresViolation, test_funErr4RequiresViolation, test_funErr7RequiresViolation, test_funErr5RequiresViolation, test_funErr10RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr9RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]===
[2018-01-28 20:58:16,351 INFO L82 PathProgramCache]: Analyzing trace with hash -1829160480, now seen corresponding path program 1 times
[2018-01-28 20:58:16,351 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-01-28 20:58:16,351 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-01-28 20:58:16,352 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-28 20:58:16,352 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-01-28 20:58:16,353 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-28 20:58:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-01-28 20:58:16,374 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-01-28 20:58:16,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-01-28 20:58:16,670 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-01-28 20:58:16,670 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 20:58:16,682 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-01-28 20:58:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-01-28 20:58:16,709 INFO L270 TraceCheckSpWp]: Computing forward predicates...
[2018-01-28 20:58:16,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7
[2018-01-28 20:58:16,757 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-01-28 20:58:16,761 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-01-28 20:58:16,761 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11
[2018-01-28 20:58:17,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-01-28 20:58:17,111 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2018-01-28 20:58:17,111 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17
[2018-01-28 20:58:17,111 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states
[2018-01-28 20:58:17,112 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2018-01-28 20:58:17,112 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306
[2018-01-28 20:58:17,112 INFO L87 Difference]: Start difference. First operand 90 states and 95 transitions. Second operand 18 states.
[2018-01-28 20:58:17,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-01-28 20:58:17,705 INFO L93 Difference]: Finished difference Result 94 states and 99 transitions.
[2018-01-28 20:58:17,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2018-01-28 20:58:17,706 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 36
[2018-01-28 20:58:17,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-01-28 20:58:17,707 INFO L225 Difference]: With dead ends: 94
[2018-01-28 20:58:17,708 INFO L226 Difference]: Without dead ends: 88
[2018-01-28 20:58:17,708 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 27 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=174, Invalid=582, Unknown=0, NotChecked=0, Total=756
[2018-01-28 20:58:17,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states.
[2018-01-28 20:58:17,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 59.
[2018-01-28 20:58:17,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states.
[2018-01-28 20:58:17,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 62 transitions.
[2018-01-28 20:58:17,715 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 62 transitions. Word has length 36
[2018-01-28 20:58:17,715 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-01-28 20:58:17,716 INFO L432 AbstractCegarLoop]: Abstraction has 59 states and 62 transitions.
[2018-01-28 20:58:17,716 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states.
[2018-01-28 20:58:17,716 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions.
[2018-01-28 20:58:17,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2018-01-28 20:58:17,716 INFO L322 BasicCegarLoop]: Found error trace
[2018-01-28 20:58:17,717 INFO L330 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-01-28 20:58:17,717 INFO L371 AbstractCegarLoop]: === Iteration 5 === [test_funErr8RequiresViolation, test_funErr6RequiresViolation, test_funErr11RequiresViolation, test_funErr4RequiresViolation, test_funErr7RequiresViolation, test_funErr5RequiresViolation, test_funErr10RequiresViolation, test_funErr0RequiresViolation, test_funErr3RequiresViolation, test_funErr9RequiresViolation, test_funErr1RequiresViolation, test_funErr2RequiresViolation, mainErr0EnsuresViolation]===
[2018-01-28 20:58:17,717 INFO L82 PathProgramCache]: Analyzing trace with hash 2027793746, now seen corresponding path program 1 times
[2018-01-28 20:58:17,717 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-01-28 20:58:17,717 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-01-28 20:58:17,718 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-28 20:58:17,718 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-01-28 20:58:17,718 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-28 20:58:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-01-28 20:58:17,731 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-01-28 20:58:17,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-01-28 20:58:17,779 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-01-28 20:58:17,779 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2018-01-28 20:58:17,779 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states
[2018-01-28 20:58:17,779 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2018-01-28 20:58:17,780 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2018-01-28 20:58:17,780 INFO L87 Difference]: Start difference. First operand 59 states and 62 transitions. Second operand 4 states.
[2018-01-28 20:58:17,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-01-28 20:58:17,839 INFO L93 Difference]: Finished difference Result 59 states and 62 transitions.
[2018-01-28 20:58:17,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2018-01-28 20:58:17,839 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39
[2018-01-28 20:58:17,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-01-28 20:58:17,840 INFO L225 Difference]: With dead ends: 59
[2018-01-28 20:58:17,840 INFO L226 Difference]: Without dead ends: 0
[2018-01-28 20:58:17,841 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 20:58:17,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2018-01-28 20:58:17,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2018-01-28 20:58:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2018-01-28 20:58:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2018-01-28 20:58:17,841 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 39
[2018-01-28 20:58:17,842 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-01-28 20:58:17,842 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2018-01-28 20:58:17,842 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2018-01-28 20:58:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2018-01-28 20:58:17,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2018-01-28 20:58:17,847 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2018-01-28 20:58:18,461 WARN L146 SmtUtils]: Spent 524ms on a formula simplification. DAG size of input: 57 DAG size of output 51
[2018-01-28 20:58:18,886 WARN L146 SmtUtils]: Spent 416ms on a formula simplification. DAG size of input: 51 DAG size of output 46
[2018-01-28 20:58:18,890 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,890 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,891 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 563) the Hoare annotation is: (= |#valid| |old(#valid)|)
[2018-01-28 20:58:18,891 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,891 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed.
[2018-01-28 20:58:18,891 INFO L399 ceAbstractionStarter]: For program point test_funErr6RequiresViolation(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,891 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 555) no Hoare annotation was computed.
[2018-01-28 20:58:18,891 INFO L399 ceAbstractionStarter]: For program point L546(lines 546 549) no Hoare annotation was computed.
[2018-01-28 20:58:18,891 INFO L399 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed.
[2018-01-28 20:58:18,891 INFO L399 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed.
[2018-01-28 20:58:18,891 INFO L399 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed.
[2018-01-28 20:58:18,892 INFO L399 ceAbstractionStarter]: For program point test_funErr5RequiresViolation(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,892 INFO L395 ceAbstractionStarter]: At program point L546'''''(lines 546 549) the Hoare annotation is: (or (not (= (select |#valid| |test_fun_#in~a.base|) 1)) (not (= 0 |test_fun_#in~a.offset|)) (let ((.cse0 (= test_fun_~a.offset 0)) (.cse1 (= 1 (select |#valid| test_fun_~a.base))) (.cse2 (<= |test_fun_#in~N| test_fun_~N))) (or (and .cse0 .cse1 .cse2 (<= 1 test_fun_~i~2) (exists ((v_main_~array_size~6_BEFORE_CALL_1 Int)) (and (= (* 4 v_main_~array_size~6_BEFORE_CALL_1) (select |#length| test_fun_~a.base)) (<= test_fun_~N v_main_~array_size~6_BEFORE_CALL_1))) (exists ((v_main_~array_size~6_BEFORE_CALL_1 Int)) (and (<= (+ test_fun_~i~2 1) v_main_~array_size~6_BEFORE_CALL_1) (= (* 4 v_main_~array_size~6_BEFORE_CALL_1) (select |#length| test_fun_~a.base))))) (let ((.cse3 (select |#length| test_fun_~a.base))) (and (<= 4 .cse3) .cse0 (= 0 test_fun_~i~2) .cse1 .cse2 (exists ((v_main_~array_size~6_BEFORE_CALL_1 Int)) (and (<= |test_fun_#in~N| v_main_~array_size~6_BEFORE_CALL_1) (= (* 4 v_main_~array_size~6_BEFORE_CALL_1) (select |#length| test_fun_~a.base)))) (<= (* 4 test_fun_~N) .cse3))))) (< (select |#length| |test_fun_#in~a.base|) 4) (not (exists ((v_main_~array_size~6_BEFORE_CALL_1 Int)) (and (<= |test_fun_#in~N| v_main_~array_size~6_BEFORE_CALL_1) (= (* 4 v_main_~array_size~6_BEFORE_CALL_1) (select |#length| |test_fun_#in~a.base|))))))
[2018-01-28 20:58:18,892 INFO L399 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed.
[2018-01-28 20:58:18,892 INFO L399 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed.
[2018-01-28 20:58:18,892 INFO L399 ceAbstractionStarter]: For program point test_funErr7RequiresViolation(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,892 INFO L399 ceAbstractionStarter]: For program point test_funErr11RequiresViolation(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,892 INFO L399 ceAbstractionStarter]: For program point L552''(line 552) no Hoare annotation was computed.
[2018-01-28 20:58:18,892 INFO L399 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed.
[2018-01-28 20:58:18,892 INFO L399 ceAbstractionStarter]: For program point L550'''''(lines 550 553) no Hoare annotation was computed.
[2018-01-28 20:58:18,892 INFO L399 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed.
[2018-01-28 20:58:18,892 INFO L399 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed.
[2018-01-28 20:58:18,893 INFO L399 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed.
[2018-01-28 20:58:18,893 INFO L399 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed.
[2018-01-28 20:58:18,893 INFO L399 ceAbstractionStarter]: For program point test_funErr8RequiresViolation(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,893 INFO L399 ceAbstractionStarter]: For program point test_funEXIT(lines 540 555) no Hoare annotation was computed.
[2018-01-28 20:58:18,893 INFO L399 ceAbstractionStarter]: For program point test_funErr3RequiresViolation(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,893 INFO L399 ceAbstractionStarter]: For program point L551'''(line 551) no Hoare annotation was computed.
[2018-01-28 20:58:18,893 INFO L399 ceAbstractionStarter]: For program point L550''''(line 550) no Hoare annotation was computed.
[2018-01-28 20:58:18,893 INFO L399 ceAbstractionStarter]: For program point L547''''(line 547) no Hoare annotation was computed.
[2018-01-28 20:58:18,893 INFO L402 ceAbstractionStarter]: At program point test_funENTRY(lines 540 555) the Hoare annotation is: true
[2018-01-28 20:58:18,893 INFO L399 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed.
[2018-01-28 20:58:18,894 INFO L399 ceAbstractionStarter]: For program point L551''''(line 551) no Hoare annotation was computed.
[2018-01-28 20:58:18,894 INFO L399 ceAbstractionStarter]: For program point test_funErr0RequiresViolation(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,894 INFO L399 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed.
[2018-01-28 20:58:18,894 INFO L399 ceAbstractionStarter]: For program point L551'(line 551) no Hoare annotation was computed.
[2018-01-28 20:58:18,894 INFO L399 ceAbstractionStarter]: For program point test_funErr1RequiresViolation(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,894 INFO L399 ceAbstractionStarter]: For program point test_funErr2RequiresViolation(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,895 INFO L399 ceAbstractionStarter]: For program point L551''(line 551) no Hoare annotation was computed.
[2018-01-28 20:58:18,895 INFO L399 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed.
[2018-01-28 20:58:18,895 INFO L399 ceAbstractionStarter]: For program point L547'''(line 547) no Hoare annotation was computed.
[2018-01-28 20:58:18,895 INFO L399 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed.
[2018-01-28 20:58:18,896 INFO L399 ceAbstractionStarter]: For program point test_funErr10RequiresViolation(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,896 INFO L399 ceAbstractionStarter]: For program point L545'''(lines 545 554) no Hoare annotation was computed.
[2018-01-28 20:58:18,896 INFO L399 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed.
[2018-01-28 20:58:18,896 INFO L399 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed.
[2018-01-28 20:58:18,896 INFO L399 ceAbstractionStarter]: For program point L552'(line 552) no Hoare annotation was computed.
[2018-01-28 20:58:18,896 INFO L399 ceAbstractionStarter]: For program point L550(lines 550 553) no Hoare annotation was computed.
[2018-01-28 20:58:18,896 INFO L399 ceAbstractionStarter]: For program point L545'''''''(lines 545 554) no Hoare annotation was computed.
[2018-01-28 20:58:18,896 INFO L395 ceAbstractionStarter]: At program point L545''''''(lines 545 554) the Hoare annotation is: (let ((.cse4 (select |#length| test_fun_~a.base))) (let ((.cse0 (<= 4 .cse4)) (.cse1 (= test_fun_~a.offset 0)) (.cse2 (= 1 (select |#valid| test_fun_~a.base))) (.cse3 (<= |test_fun_#in~N| test_fun_~N))) (or (and .cse0 .cse1 (= 0 test_fun_~i~2) .cse2 .cse3 (exists ((v_main_~array_size~6_BEFORE_CALL_1 Int)) (and (<= |test_fun_#in~N| v_main_~array_size~6_BEFORE_CALL_1) (= (* 4 v_main_~array_size~6_BEFORE_CALL_1) (select |#length| test_fun_~a.base)))) (<= (* 4 test_fun_~N) .cse4)) (not (= (select |#valid| |test_fun_#in~a.base|) 1)) (not (= 0 |test_fun_#in~a.offset|)) (and .cse0 .cse1 .cse2 .cse3 (<= 1 test_fun_~i~2) (exists ((v_main_~array_size~6_BEFORE_CALL_1 Int)) (and (= (* 4 v_main_~array_size~6_BEFORE_CALL_1) (select |#length| test_fun_~a.base)) (<= test_fun_~N v_main_~array_size~6_BEFORE_CALL_1)))) (< (select |#length| |test_fun_#in~a.base|) 4) (not (exists ((v_main_~array_size~6_BEFORE_CALL_1 Int)) (and (<= |test_fun_#in~N| v_main_~array_size~6_BEFORE_CALL_1) (= (* 4 v_main_~array_size~6_BEFORE_CALL_1) (select |#length| |test_fun_#in~a.base|))))))))
[2018-01-28 20:58:18,897 INFO L399 ceAbstractionStarter]: For program point test_funErr9RequiresViolation(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,897 INFO L399 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed.
[2018-01-28 20:58:18,897 INFO L399 ceAbstractionStarter]: For program point L545'(lines 545 554) no Hoare annotation was computed.
[2018-01-28 20:58:18,897 INFO L399 ceAbstractionStarter]: For program point test_funErr4RequiresViolation(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,897 INFO L399 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed.
[2018-01-28 20:58:18,897 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 563) the Hoare annotation is: true
[2018-01-28 20:58:18,897 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,897 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 563) the Hoare annotation is: true
[2018-01-28 20:58:18,898 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,898 INFO L399 ceAbstractionStarter]: For program point L561'(line 561) no Hoare annotation was computed.
[2018-01-28 20:58:18,898 INFO L399 ceAbstractionStarter]: For program point L562'(line 562) no Hoare annotation was computed.
[2018-01-28 20:58:18,898 INFO L395 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~6))) (and (= 1 (select |#valid| |main_#t~malloc10.base|)) (= 0 main_~numbers~6.offset) (<= 1 main_~array_size~6) (= 0 |main_#t~malloc10.offset|) (= (store |#valid| |main_#t~malloc10.base| (select (store |#valid| |main_#t~malloc10.base| 0) |main_#t~malloc10.base|)) |old(#valid)|) (= 1 (select |#valid| main_~numbers~6.base)) (= .cse0 (select |#length| |main_#t~malloc10.base|)) (= .cse0 (select |#length| main_~numbers~6.base))))
[2018-01-28 20:58:18,898 INFO L399 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed.
[2018-01-28 20:58:18,898 INFO L399 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed.
[2018-01-28 20:58:18,898 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 556 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,899 INFO L399 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed.
[2018-01-28 20:58:18,899 INFO L399 ceAbstractionStarter]: For program point L558(lines 558 560) no Hoare annotation was computed.
[2018-01-28 20:58:18,899 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 556 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,899 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 556 563) the Hoare annotation is: (= |#valid| |old(#valid)|)
[2018-01-28 20:58:18,899 INFO L399 ceAbstractionStarter]: For program point L558''(lines 558 560) no Hoare annotation was computed.
[2018-01-28 20:58:18,899 INFO L399 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed.
[2018-01-28 20:58:18,899 INFO L399 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 556 563) no Hoare annotation was computed.
[2018-01-28 20:58:18,906 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,909 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,909 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,910 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,910 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,910 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,911 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,911 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,913 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,913 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,914 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,914 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,914 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,914 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,915 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,920 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,921 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,931 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,931 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,932 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,932 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,932 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,932 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,933 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,933 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,933 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,933 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,934 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,934 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,934 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,936 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,937 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,939 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,940 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,940 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,940 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,940 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,941 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,941 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,941 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,941 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,942 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,942 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,946 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,946 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,947 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,947 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,947 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,948 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,948 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,948 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,948 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,949 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,949 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,953 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,953 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 08:58:18 BoogieIcfgContainer
[2018-01-28 20:58:18,955 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-01-28 20:58:18,957 INFO L168 Benchmark]: Toolchain (without parser) took 4960.28 ms. Allocated memory was 306.2 MB in the beginning and 492.3 MB in the end (delta: 186.1 MB). Free memory was 265.1 MB in the beginning and 414.1 MB in the end (delta: -149.0 MB). Peak memory consumption was 128.2 MB. Max. memory is 5.3 GB.
[2018-01-28 20:58:18,959 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 306.2 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-28 20:58:18,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.99 ms. Allocated memory is still 306.2 MB. Free memory was 265.1 MB in the beginning and 255.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB.
[2018-01-28 20:58:18,961 INFO L168 Benchmark]: Boogie Preprocessor took 66.44 ms. Allocated memory is still 306.2 MB. Free memory was 255.1 MB in the beginning and 253.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
[2018-01-28 20:58:18,961 INFO L168 Benchmark]: RCFGBuilder took 322.77 ms. Allocated memory is still 306.2 MB. Free memory was 253.1 MB in the beginning and 232.2 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB.
[2018-01-28 20:58:18,961 INFO L168 Benchmark]: TraceAbstraction took 4158.92 ms. Allocated memory was 306.2 MB in the beginning and 492.3 MB in the end (delta: 186.1 MB). Free memory was 232.2 MB in the beginning and 414.1 MB in the end (delta: -181.9 MB). Peak memory consumption was 95.3 MB. Max. memory is 5.3 GB.
[2018-01-28 20:58:18,964 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.25 ms. Allocated memory is still 306.2 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 390.99 ms. Allocated memory is still 306.2 MB. Free memory was 265.1 MB in the beginning and 255.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 66.44 ms. Allocated memory is still 306.2 MB. Free memory was 255.1 MB in the beginning and 253.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
* RCFGBuilder took 322.77 ms. Allocated memory is still 306.2 MB. Free memory was 253.1 MB in the beginning and 232.2 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB.
* TraceAbstraction took 4158.92 ms. Allocated memory was 306.2 MB in the beginning and 492.3 MB in the end (delta: 186.1 MB). Free memory was 232.2 MB in the beginning and 414.1 MB in the end (delta: -181.9 MB). Peak memory consumption was 95.3 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[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
- GenericResult: Unfinished Backtranslation
Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- 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 #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 #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 #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 #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 #length
- GenericResult: Unfinished Backtranslation
unknown boogie variable #length
- GenericResult: Unfinished Backtranslation
unknown boogie variable #length
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 556]: all allocated memory was freed
For all program executions holds that all allocated memory was freed at this location
- AllSpecificationsHoldResult: All specifications hold
13 specifications checked. All of them hold
- InvariantResult [Line: 546]: Loop Invariant
[2018-01-28 20:58:18,972 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,972 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,972 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,973 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,973 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,973 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,973 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,974 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,974 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,974 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,974 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,975 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,975 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,975 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,975 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,977 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,977 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,977 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,977 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,978 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,978 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,978 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,978 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,978 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,979 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,979 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,979 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,979 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,979 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,980 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
Derived loop invariant: (((!(\valid[a] == 1) || !(0 == a)) || (((((a == 0 && 1 == \valid[a]) && \old(N) <= N) && 1 <= i) && (\exists v_main_~array_size~6_BEFORE_CALL_1 : int :: 4 * v_main_~array_size~6_BEFORE_CALL_1 == unknown-#length-unknown[a] && N <= v_main_~array_size~6_BEFORE_CALL_1)) && (\exists v_main_~array_size~6_BEFORE_CALL_1 : int :: i + 1 <= v_main_~array_size~6_BEFORE_CALL_1 && 4 * v_main_~array_size~6_BEFORE_CALL_1 == unknown-#length-unknown[a])) || ((((((4 <= unknown-#length-unknown[a] && a == 0) && 0 == i) && 1 == \valid[a]) && \old(N) <= N) && (\exists v_main_~array_size~6_BEFORE_CALL_1 : int :: \old(N) <= v_main_~array_size~6_BEFORE_CALL_1 && 4 * v_main_~array_size~6_BEFORE_CALL_1 == unknown-#length-unknown[a])) && 4 * N <= unknown-#length-unknown[a])) || unknown-#length-unknown[a] < 4) || !(\exists v_main_~array_size~6_BEFORE_CALL_1 : int :: \old(N) <= v_main_~array_size~6_BEFORE_CALL_1 && 4 * v_main_~array_size~6_BEFORE_CALL_1 == unknown-#length-unknown[a])
- InvariantResult [Line: 545]: Loop Invariant
[2018-01-28 20:58:18,981 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,981 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,982 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,983 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,983 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,983 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,983 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,983 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,983 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,985 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,985 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,985 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,986 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,986 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,986 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~6_BEFORE_CALL_1,QUANTIFIED]
[2018-01-28 20:58:18,986 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,986 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,987 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,987 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,987 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,987 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
[2018-01-28 20:58:18,987 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length
Derived loop invariant: ((((((((((4 <= unknown-#length-unknown[a] && a == 0) && 0 == i) && 1 == \valid[a]) && \old(N) <= N) && (\exists v_main_~array_size~6_BEFORE_CALL_1 : int :: \old(N) <= v_main_~array_size~6_BEFORE_CALL_1 && 4 * v_main_~array_size~6_BEFORE_CALL_1 == unknown-#length-unknown[a])) && 4 * N <= unknown-#length-unknown[a]) || !(\valid[a] == 1)) || !(0 == a)) || (((((4 <= unknown-#length-unknown[a] && a == 0) && 1 == \valid[a]) && \old(N) <= N) && 1 <= i) && (\exists v_main_~array_size~6_BEFORE_CALL_1 : int :: 4 * v_main_~array_size~6_BEFORE_CALL_1 == unknown-#length-unknown[a] && N <= v_main_~array_size~6_BEFORE_CALL_1))) || unknown-#length-unknown[a] < 4) || !(\exists v_main_~array_size~6_BEFORE_CALL_1 : int :: \old(N) <= v_main_~array_size~6_BEFORE_CALL_1 && 4 * v_main_~array_size~6_BEFORE_CALL_1 == unknown-#length-unknown[a])
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 72 locations, 13 error locations. SAFE Result, 4.0s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 270 SDtfs, 750 SDslu, 856 SDs, 0 SdLazy, 483 SolverSat, 40 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 84 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=90occurred in iteration=2, 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 37 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 11 NumberOfFragments, 266 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 230 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 183 NumberOfCodeBlocks, 183 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 177 ConstructedInterpolants, 23 QuantifiedInterpolants, 36980 SizeOfPredicates, 8 NumberOfNonLiveVariables, 95 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 4/10 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/array02-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-28_20-58-18-993.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array02-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-28_20-58-18-993.csv
Received shutdown request...