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/stroeder2-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-29 22:51:40,625 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-29 22:51:40,627 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-29 22:51:40,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-29 22:51:40,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-29 22:51:40,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-29 22:51:40,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-29 22:51:40,645 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-29 22:51:40,647 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-29 22:51:40,648 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-29 22:51:40,649 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-29 22:51:40,649 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-29 22:51:40,649 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-29 22:51:40,650 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-29 22:51:40,651 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-29 22:51:40,653 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-29 22:51:40,655 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-29 22:51:40,657 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-29 22:51:40,658 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-29 22:51:40,659 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-29 22:51:40,662 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-29 22:51:40,667 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-29 22:51:40,667 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-29 22:51:40,668 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-29 22:51:40,677 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-29 22:51:40,677 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-29 22:51:40,678 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-29 22:51:40,678 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-29 22:51:40,679 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-29 22:51:40,679 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-29 22:51:40,679 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-29 22:51:40,680 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-29 22:51:40,680 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-29 22:51:40,680 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-29 22:51:40,680 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-29 22:51:40,680 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-29 22:51:40,681 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-29 22:51:40,681 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-29 22:51:40,681 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-29 22:51:40,681 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-29 22:51:40,681 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-29 22:51:40,682 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-29 22:51:40,682 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-29 22:51:40,682 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-29 22:51:40,682 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-29 22:51:40,682 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-29 22:51:40,683 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-29 22:51:40,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-29 22:51:40,683 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-29 22:51:40,683 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-29 22:51:40,683 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-29 22:51:40,684 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-29 22:51:40,684 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-29 22:51:40,684 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-29 22:51:40,684 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-29 22:51:40,684 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-29 22:51:40,685 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-29 22:51:40,685 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-29 22:51:40,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-29 22:51:40,731 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-29 22:51:40,735 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-29 22:51:40,737 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-29 22:51:40,737 INFO L276 PluginConnector]: CDTParser initialized [2018-01-29 22:51:40,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-01-29 22:51:40,900 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-29 22:51:40,906 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-29 22:51:40,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-29 22:51:40,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-29 22:51:40,913 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-29 22:51:40,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:51:40" (1/1) ... [2018-01-29 22:51:40,916 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 29.01 10:51:40, skipping insertion in model container [2018-01-29 22:51:40,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:51:40" (1/1) ... [2018-01-29 22:51:40,934 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 22:51:40,974 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 22:51:41,079 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 22:51:41,094 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 22:51:41,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:41 WrapperNode [2018-01-29 22:51:41,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-29 22:51:41,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-29 22:51:41,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-29 22:51:41,101 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-29 22:51:41,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:41" (1/1) ... [2018-01-29 22:51:41,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:41" (1/1) ... [2018-01-29 22:51:41,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:41" (1/1) ... [2018-01-29 22:51:41,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:41" (1/1) ... [2018-01-29 22:51:41,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:41" (1/1) ... [2018-01-29 22:51:41,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:41" (1/1) ... [2018-01-29 22:51:41,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:41" (1/1) ... [2018-01-29 22:51:41,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-29 22:51:41,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-29 22:51:41,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-29 22:51:41,136 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-29 22:51:41,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:41" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-29 22:51:41,179 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-29 22:51:41,179 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-29 22:51:41,179 INFO L136 BoogieDeclarations]: Found implementation of procedure sumOfThirdBytes [2018-01-29 22:51:41,179 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-29 22:51:41,179 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-29 22:51:41,179 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-29 22:51:41,180 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-29 22:51:41,180 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-29 22:51:41,180 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-29 22:51:41,180 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-29 22:51:41,180 INFO L128 BoogieDeclarations]: Found specification of procedure sumOfThirdBytes [2018-01-29 22:51:41,180 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-29 22:51:41,181 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-29 22:51:41,181 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-29 22:51:41,372 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-29 22:51:41,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:51:41 BoogieIcfgContainer [2018-01-29 22:51:41,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-29 22:51:41,374 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-29 22:51:41,374 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-29 22:51:41,377 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-29 22:51:41,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 10:51:40" (1/3) ... [2018-01-29 22:51:41,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fc1f675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:51:41, skipping insertion in model container [2018-01-29 22:51:41,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:41" (2/3) ... [2018-01-29 22:51:41,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fc1f675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:51:41, skipping insertion in model container [2018-01-29 22:51:41,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:51:41" (3/3) ... [2018-01-29 22:51:41,382 INFO L107 eAbstractionObserver]: Analyzing ICFG stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-01-29 22:51:41,391 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-29 22:51:41,397 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-01-29 22:51:41,432 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-29 22:51:41,432 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-29 22:51:41,432 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-29 22:51:41,432 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-29 22:51:41,432 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-29 22:51:41,432 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-29 22:51:41,432 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-29 22:51:41,432 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-29 22:51:41,433 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-29 22:51:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states. [2018-01-29 22:51:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-01-29 22:51:41,457 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:51:41,458 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:51:41,458 INFO L371 AbstractCegarLoop]: === Iteration 1 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr4RequiresViolation, sumOfThirdBytesErr5RequiresViolation, sumOfThirdBytesErr0RequiresViolation, sumOfThirdBytesErr3RequiresViolation, sumOfThirdBytesErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:51:41,462 INFO L82 PathProgramCache]: Analyzing trace with hash -944172750, now seen corresponding path program 1 times [2018-01-29 22:51:41,463 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:51:41,464 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:51:41,504 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:51:41,504 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:51:41,504 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:51:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:51:41,567 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:51:41,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:51:41,759 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:51:41,759 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-29 22:51:41,761 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-01-29 22:51:41,772 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-01-29 22:51:41,773 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-01-29 22:51:41,775 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 7 states. [2018-01-29 22:51:42,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:51:42,069 INFO L93 Difference]: Finished difference Result 102 states and 114 transitions. [2018-01-29 22:51:42,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-29 22:51:42,071 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2018-01-29 22:51:42,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:51:42,082 INFO L225 Difference]: With dead ends: 102 [2018-01-29 22:51:42,083 INFO L226 Difference]: Without dead ends: 60 [2018-01-29 22:51:42,086 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-01-29 22:51:42,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-01-29 22:51:42,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 54. [2018-01-29 22:51:42,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-01-29 22:51:42,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 56 transitions. [2018-01-29 22:51:42,121 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 56 transitions. Word has length 26 [2018-01-29 22:51:42,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:51:42,121 INFO L432 AbstractCegarLoop]: Abstraction has 54 states and 56 transitions. [2018-01-29 22:51:42,121 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-01-29 22:51:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2018-01-29 22:51:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-01-29 22:51:42,123 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:51:42,123 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:51:42,123 INFO L371 AbstractCegarLoop]: === Iteration 2 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr4RequiresViolation, sumOfThirdBytesErr5RequiresViolation, sumOfThirdBytesErr0RequiresViolation, sumOfThirdBytesErr3RequiresViolation, sumOfThirdBytesErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:51:42,123 INFO L82 PathProgramCache]: Analyzing trace with hash -944172749, now seen corresponding path program 1 times [2018-01-29 22:51:42,123 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:51:42,123 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:51:42,124 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:51:42,124 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:51:42,124 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:51:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:51:42,147 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:51:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:51:42,337 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:51:42,338 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-01-29 22:51:42,339 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-29 22:51:42,340 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-29 22:51:42,340 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-01-29 22:51:42,340 INFO L87 Difference]: Start difference. First operand 54 states and 56 transitions. Second operand 10 states. [2018-01-29 22:51:42,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:51:42,569 INFO L93 Difference]: Finished difference Result 86 states and 91 transitions. [2018-01-29 22:51:42,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-29 22:51:42,569 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 26 [2018-01-29 22:51:42,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:51:42,571 INFO L225 Difference]: With dead ends: 86 [2018-01-29 22:51:42,572 INFO L226 Difference]: Without dead ends: 83 [2018-01-29 22:51:42,574 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2018-01-29 22:51:42,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-01-29 22:51:42,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 70. [2018-01-29 22:51:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-01-29 22:51:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 74 transitions. [2018-01-29 22:51:42,586 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 74 transitions. Word has length 26 [2018-01-29 22:51:42,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:51:42,586 INFO L432 AbstractCegarLoop]: Abstraction has 70 states and 74 transitions. [2018-01-29 22:51:42,586 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-29 22:51:42,586 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2018-01-29 22:51:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-01-29 22:51:42,588 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:51:42,588 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:51:42,588 INFO L371 AbstractCegarLoop]: === Iteration 3 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr4RequiresViolation, sumOfThirdBytesErr5RequiresViolation, sumOfThirdBytesErr0RequiresViolation, sumOfThirdBytesErr3RequiresViolation, sumOfThirdBytesErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:51:42,588 INFO L82 PathProgramCache]: Analyzing trace with hash 1535277934, now seen corresponding path program 1 times [2018-01-29 22:51:42,588 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:51:42,589 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:51:42,590 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:51:42,590 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:51:42,590 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:51:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:51:42,603 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:51:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:51:42,657 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:51:42,657 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-29 22:51:42,657 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-29 22:51:42,658 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-29 22:51:42,658 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-01-29 22:51:42,658 INFO L87 Difference]: Start difference. First operand 70 states and 74 transitions. Second operand 6 states. [2018-01-29 22:51:42,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:51:42,715 INFO L93 Difference]: Finished difference Result 83 states and 86 transitions. [2018-01-29 22:51:42,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-29 22:51:42,715 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2018-01-29 22:51:42,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:51:42,717 INFO L225 Difference]: With dead ends: 83 [2018-01-29 22:51:42,717 INFO L226 Difference]: Without dead ends: 73 [2018-01-29 22:51:42,717 INFO L553 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 [2018-01-29 22:51:42,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-01-29 22:51:42,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 70. [2018-01-29 22:51:42,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-01-29 22:51:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 73 transitions. [2018-01-29 22:51:42,729 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 73 transitions. Word has length 31 [2018-01-29 22:51:42,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:51:42,730 INFO L432 AbstractCegarLoop]: Abstraction has 70 states and 73 transitions. [2018-01-29 22:51:42,730 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-29 22:51:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2018-01-29 22:51:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-01-29 22:51:42,732 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:51:42,732 INFO L350 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] [2018-01-29 22:51:42,732 INFO L371 AbstractCegarLoop]: === Iteration 4 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr4RequiresViolation, sumOfThirdBytesErr5RequiresViolation, sumOfThirdBytesErr0RequiresViolation, sumOfThirdBytesErr3RequiresViolation, sumOfThirdBytesErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:51:42,732 INFO L82 PathProgramCache]: Analyzing trace with hash -557721940, now seen corresponding path program 1 times [2018-01-29 22:51:42,733 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:51:42,733 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:51:42,734 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:51:42,734 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:51:42,734 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:51:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:51:42,754 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:51:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:51:42,958 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-29 22:51:42,958 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-29 22:51:42,967 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:51:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:51:42,999 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-29 22:51:43,039 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 [2018-01-29 22:51:43,041 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-29 22:51:43,045 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:51:43,045 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-01-29 22:51:43,654 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:51:43,674 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-29 22:51:43,674 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 21 [2018-01-29 22:51:43,674 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-01-29 22:51:43,675 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-01-29 22:51:43,675 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=403, Unknown=1, NotChecked=0, Total=462 [2018-01-29 22:51:43,675 INFO L87 Difference]: Start difference. First operand 70 states and 73 transitions. Second operand 22 states. [2018-01-29 22:51:44,189 WARN L143 SmtUtils]: Spent 162ms on a formula simplification that was a NOOP. DAG size: 41 [2018-01-29 22:51:44,661 WARN L143 SmtUtils]: Spent 282ms on a formula simplification that was a NOOP. DAG size: 41 [2018-01-29 22:51:44,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:51:44,702 INFO L93 Difference]: Finished difference Result 80 states and 84 transitions. [2018-01-29 22:51:44,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-01-29 22:51:44,702 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 37 [2018-01-29 22:51:44,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:51:44,704 INFO L225 Difference]: With dead ends: 80 [2018-01-29 22:51:44,704 INFO L226 Difference]: Without dead ends: 77 [2018-01-29 22:51:44,704 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=245, Invalid=944, Unknown=1, NotChecked=0, Total=1190 [2018-01-29 22:51:44,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-01-29 22:51:44,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 53. [2018-01-29 22:51:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-01-29 22:51:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 55 transitions. [2018-01-29 22:51:44,713 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 55 transitions. Word has length 37 [2018-01-29 22:51:44,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:51:44,713 INFO L432 AbstractCegarLoop]: Abstraction has 53 states and 55 transitions. [2018-01-29 22:51:44,713 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-01-29 22:51:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-01-29 22:51:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-01-29 22:51:44,715 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:51:44,715 INFO L350 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:51:44,715 INFO L371 AbstractCegarLoop]: === Iteration 5 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr4RequiresViolation, sumOfThirdBytesErr5RequiresViolation, sumOfThirdBytesErr0RequiresViolation, sumOfThirdBytesErr3RequiresViolation, sumOfThirdBytesErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:51:44,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1655126421, now seen corresponding path program 1 times [2018-01-29 22:51:44,716 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:51:44,716 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:51:44,717 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:51:44,717 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:51:44,718 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:51:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:51:44,737 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:51:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-01-29 22:51:44,793 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:51:44,793 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-29 22:51:44,796 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-29 22:51:44,796 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-29 22:51:44,796 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-29 22:51:44,797 INFO L87 Difference]: Start difference. First operand 53 states and 55 transitions. Second operand 4 states. [2018-01-29 22:51:44,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:51:44,884 INFO L93 Difference]: Finished difference Result 53 states and 55 transitions. [2018-01-29 22:51:44,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-29 22:51:44,884 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2018-01-29 22:51:44,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:51:44,885 INFO L225 Difference]: With dead ends: 53 [2018-01-29 22:51:44,885 INFO L226 Difference]: Without dead ends: 0 [2018-01-29 22:51:44,886 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-29 22:51:44,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-29 22:51:44,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-29 22:51:44,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-29 22:51:44,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-29 22:51:44,887 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-01-29 22:51:44,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:51:44,887 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-29 22:51:44,887 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-29 22:51:44,887 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-29 22:51:44,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-29 22:51:44,892 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-29 22:51:44,935 WARN L137 erpolLogProxyWrapper]: Already inconsistent. [2018-01-29 22:51:45,467 WARN L146 SmtUtils]: Spent 452ms on a formula simplification. DAG size of input: 47 DAG size of output 42 [2018-01-29 22:51:45,595 WARN L146 SmtUtils]: Spent 126ms on a formula simplification. DAG size of input: 68 DAG size of output 62 [2018-01-29 22:51:45,606 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 562) no Hoare annotation was computed. [2018-01-29 22:51:45,606 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 562) no Hoare annotation was computed. [2018-01-29 22:51:45,607 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 562) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-29 22:51:45,607 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 562) no Hoare annotation was computed. [2018-01-29 22:51:45,607 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-29 22:51:45,607 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 554) no Hoare annotation was computed. [2018-01-29 22:51:45,607 INFO L399 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-01-29 22:51:45,607 INFO L399 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-01-29 22:51:45,607 INFO L399 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-01-29 22:51:45,607 INFO L399 ceAbstractionStarter]: For program point L548''''(line 548) no Hoare annotation was computed. [2018-01-29 22:51:45,607 INFO L399 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-01-29 22:51:45,607 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr3RequiresViolation(lines 1 562) no Hoare annotation was computed. [2018-01-29 22:51:45,607 INFO L399 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-01-29 22:51:45,608 INFO L399 ceAbstractionStarter]: For program point L548(lines 548 551) no Hoare annotation was computed. [2018-01-29 22:51:45,608 INFO L399 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-01-29 22:51:45,608 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr2RequiresViolation(lines 1 562) no Hoare annotation was computed. [2018-01-29 22:51:45,608 INFO L399 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-01-29 22:51:45,608 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesEXIT(lines 540 554) no Hoare annotation was computed. [2018-01-29 22:51:45,608 INFO L395 ceAbstractionStarter]: At program point L548'''''(lines 548 551) the Hoare annotation is: (or (not (exists ((v_main_~array_size~5_BEFORE_CALL_1 Int)) (and (<= |sumOfThirdBytes_#in~array_size| v_main_~array_size~5_BEFORE_CALL_1) (= (* 4 v_main_~array_size~5_BEFORE_CALL_1) (select |#length| |sumOfThirdBytes_#in~numbers.base|))))) (not (= (select |#valid| |sumOfThirdBytes_#in~numbers.base|) 1)) (not (= 0 |sumOfThirdBytes_#in~numbers.offset|)) (< (select |#length| |sumOfThirdBytes_#in~numbers.base|) 4) (let ((.cse0 (= 1 (select |#valid| sumOfThirdBytes_~p~2.base))) (.cse1 (<= |sumOfThirdBytes_#in~array_size| sumOfThirdBytes_~array_size)) (.cse2 (exists ((v_main_~array_size~5_BEFORE_CALL_1 Int)) (and (= (* 4 v_main_~array_size~5_BEFORE_CALL_1) (select |#length| |sumOfThirdBytes_~#numbers.base|)) (<= sumOfThirdBytes_~array_size v_main_~array_size~5_BEFORE_CALL_1)))) (.cse3 (= 1 (select |#valid| |sumOfThirdBytes_~#numbers.base|))) (.cse4 (= |sumOfThirdBytes_~#numbers.offset| 0))) (or (and (exists ((v_main_~array_size~5_BEFORE_CALL_1 Int) (sumOfThirdBytes_~i~2 Int)) (and (<= 1 sumOfThirdBytes_~i~2) (= (* 4 v_main_~array_size~5_BEFORE_CALL_1) (select |#length| sumOfThirdBytes_~p~2.base)) (<= (+ sumOfThirdBytes_~i~2 1) v_main_~array_size~5_BEFORE_CALL_1) (= (+ (* 4 sumOfThirdBytes_~i~2) 2) sumOfThirdBytes_~p~2.offset))) (<= 1 sumOfThirdBytes_~i~2) .cse0 .cse1 .cse2 (exists ((v_main_~array_size~5_BEFORE_CALL_1 Int)) (and (= (* 4 v_main_~array_size~5_BEFORE_CALL_1) (select |#length| |sumOfThirdBytes_~#numbers.base|)) (<= (+ sumOfThirdBytes_~i~2 1) v_main_~array_size~5_BEFORE_CALL_1))) .cse3 .cse4) (and .cse0 (<= 2 sumOfThirdBytes_~p~2.offset) (<= (+ sumOfThirdBytes_~p~2.offset 2) (select |#length| sumOfThirdBytes_~p~2.base)) .cse1 (<= 4 (select |#length| |sumOfThirdBytes_~#numbers.base|)) (= 0 sumOfThirdBytes_~i~2) .cse2 .cse3 .cse4)))) [2018-01-29 22:51:45,608 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr1RequiresViolation(lines 1 562) no Hoare annotation was computed. [2018-01-29 22:51:45,608 INFO L399 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-01-29 22:51:45,608 INFO L399 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-01-29 22:51:45,608 INFO L399 ceAbstractionStarter]: For program point L542'(line 542) no Hoare annotation was computed. [2018-01-29 22:51:45,608 INFO L399 ceAbstractionStarter]: For program point L550''''(line 550) no Hoare annotation was computed. [2018-01-29 22:51:45,609 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr4RequiresViolation(lines 1 562) no Hoare annotation was computed. [2018-01-29 22:51:45,609 INFO L399 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-01-29 22:51:45,609 INFO L399 ceAbstractionStarter]: For program point L550'''(line 550) no Hoare annotation was computed. [2018-01-29 22:51:45,609 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesFINAL(lines 540 554) no Hoare annotation was computed. [2018-01-29 22:51:45,609 INFO L399 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-01-29 22:51:45,609 INFO L399 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-01-29 22:51:45,609 INFO L399 ceAbstractionStarter]: For program point L545'''(lines 545 552) no Hoare annotation was computed. [2018-01-29 22:51:45,609 INFO L399 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-01-29 22:51:45,609 INFO L399 ceAbstractionStarter]: For program point L545'''''''(lines 545 552) no Hoare annotation was computed. [2018-01-29 22:51:45,609 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr5RequiresViolation(lines 1 562) no Hoare annotation was computed. [2018-01-29 22:51:45,609 INFO L395 ceAbstractionStarter]: At program point L545''''''(lines 545 552) the Hoare annotation is: (let ((.cse0 (<= |sumOfThirdBytes_#in~array_size| sumOfThirdBytes_~array_size)) (.cse1 (<= 4 (select |#length| |sumOfThirdBytes_~#numbers.base|))) (.cse2 (exists ((v_main_~array_size~5_BEFORE_CALL_1 Int)) (and (= (* 4 v_main_~array_size~5_BEFORE_CALL_1) (select |#length| |sumOfThirdBytes_~#numbers.base|)) (<= sumOfThirdBytes_~array_size v_main_~array_size~5_BEFORE_CALL_1)))) (.cse3 (= 1 (select |#valid| |sumOfThirdBytes_~#numbers.base|))) (.cse4 (= |sumOfThirdBytes_~#numbers.offset| 0))) (or (not (exists ((v_main_~array_size~5_BEFORE_CALL_1 Int)) (and (<= |sumOfThirdBytes_#in~array_size| v_main_~array_size~5_BEFORE_CALL_1) (= (* 4 v_main_~array_size~5_BEFORE_CALL_1) (select |#length| |sumOfThirdBytes_#in~numbers.base|))))) (not (= (select |#valid| |sumOfThirdBytes_#in~numbers.base|) 1)) (and .cse0 .cse1 (= 0 sumOfThirdBytes_~i~2) .cse2 .cse3 .cse4) (and (<= 1 sumOfThirdBytes_~i~2) .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |sumOfThirdBytes_#in~numbers.offset|)) (< (select |#length| |sumOfThirdBytes_#in~numbers.base|) 4))) [2018-01-29 22:51:45,609 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr0RequiresViolation(lines 1 562) no Hoare annotation was computed. [2018-01-29 22:51:45,610 INFO L402 ceAbstractionStarter]: At program point sumOfThirdBytesENTRY(lines 540 554) the Hoare annotation is: true [2018-01-29 22:51:45,610 INFO L399 ceAbstractionStarter]: For program point L545'(lines 545 552) no Hoare annotation was computed. [2018-01-29 22:51:45,610 INFO L399 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-01-29 22:51:45,610 INFO L399 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-01-29 22:51:45,610 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 562) the Hoare annotation is: true [2018-01-29 22:51:45,610 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 562) no Hoare annotation was computed. [2018-01-29 22:51:45,610 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 562) the Hoare annotation is: true [2018-01-29 22:51:45,610 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 562) no Hoare annotation was computed. [2018-01-29 22:51:45,610 INFO L399 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-01-29 22:51:45,610 INFO L399 ceAbstractionStarter]: For program point L560'(line 560) no Hoare annotation was computed. [2018-01-29 22:51:45,611 INFO L399 ceAbstractionStarter]: For program point L561'(line 561) no Hoare annotation was computed. [2018-01-29 22:51:45,611 INFO L395 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~5))) (and (= .cse0 (select |#length| main_~numbers~5.base)) (= 0 main_~numbers~5.offset) (= 0 |main_#t~malloc6.offset|) (= 1 (select |#valid| main_~numbers~5.base)) (<= 1 main_~array_size~5) (= .cse0 (select |#length| |main_#t~malloc6.base|)) (= 1 (select |#valid| |main_#t~malloc6.base|)) (= (store |#valid| |main_#t~malloc6.base| 0) |old(#valid)|))) [2018-01-29 22:51:45,611 INFO L399 ceAbstractionStarter]: For program point L557(lines 557 559) no Hoare annotation was computed. [2018-01-29 22:51:45,611 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 555 562) no Hoare annotation was computed. [2018-01-29 22:51:45,611 INFO L399 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-01-29 22:51:45,611 INFO L399 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-01-29 22:51:45,611 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 555 562) no Hoare annotation was computed. [2018-01-29 22:51:45,611 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 555 562) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-29 22:51:45,611 INFO L399 ceAbstractionStarter]: For program point L561''(line 561) no Hoare annotation was computed. [2018-01-29 22:51:45,611 INFO L399 ceAbstractionStarter]: For program point L560''(line 560) no Hoare annotation was computed. [2018-01-29 22:51:45,611 INFO L399 ceAbstractionStarter]: For program point L561'''(line 561) no Hoare annotation was computed. [2018-01-29 22:51:45,611 INFO L399 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-01-29 22:51:45,612 INFO L399 ceAbstractionStarter]: For program point L557''(lines 557 559) no Hoare annotation was computed. [2018-01-29 22:51:45,612 INFO L399 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 555 562) no Hoare annotation was computed. [2018-01-29 22:51:45,617 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,618 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,619 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,619 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,620 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,620 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,622 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,622 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,623 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,623 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,623 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,624 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,627 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,627 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,627 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,627 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,627 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,628 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,628 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,628 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,628 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,628 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,628 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,629 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,632 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,632 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,632 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-29 22:51:45,632 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,633 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-29 22:51:45,633 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,633 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-29 22:51:45,634 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,634 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,634 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,634 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,635 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,635 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,635 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,635 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,636 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,636 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,636 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,637 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,637 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,637 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,639 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,640 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,640 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-29 22:51:45,640 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,640 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-29 22:51:45,641 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,641 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-29 22:51:45,641 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,641 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,642 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,642 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,642 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,642 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,643 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,643 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,643 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,643 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,644 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,644 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,644 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,644 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 10:51:45 BoogieIcfgContainer [2018-01-29 22:51:45,647 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-29 22:51:45,648 INFO L168 Benchmark]: Toolchain (without parser) took 4747.72 ms. Allocated memory was 303.0 MB in the beginning and 503.3 MB in the end (delta: 200.3 MB). Free memory was 263.1 MB in the beginning and 368.2 MB in the end (delta: -105.2 MB). Peak memory consumption was 95.1 MB. Max. memory is 5.3 GB. [2018-01-29 22:51:45,649 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 303.0 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 22:51:45,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.31 ms. Allocated memory is still 303.0 MB. Free memory was 262.1 MB in the beginning and 252.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-29 22:51:45,650 INFO L168 Benchmark]: Boogie Preprocessor took 34.18 ms. Allocated memory is still 303.0 MB. Free memory was 252.1 MB in the beginning and 250.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-29 22:51:45,650 INFO L168 Benchmark]: RCFGBuilder took 237.97 ms. Allocated memory is still 303.0 MB. Free memory was 250.1 MB in the beginning and 233.5 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 5.3 GB. [2018-01-29 22:51:45,651 INFO L168 Benchmark]: TraceAbstraction took 4272.85 ms. Allocated memory was 303.0 MB in the beginning and 503.3 MB in the end (delta: 200.3 MB). Free memory was 232.5 MB in the beginning and 368.2 MB in the end (delta: -135.7 MB). Peak memory consumption was 64.5 MB. Max. memory is 5.3 GB. [2018-01-29 22:51:45,653 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 303.0 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 193.31 ms. Allocated memory is still 303.0 MB. Free memory was 262.1 MB in the beginning and 252.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.18 ms. Allocated memory is still 303.0 MB. Free memory was 252.1 MB in the beginning and 250.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 237.97 ms. Allocated memory is still 303.0 MB. Free memory was 250.1 MB in the beginning and 233.5 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 4272.85 ms. Allocated memory was 303.0 MB in the beginning and 503.3 MB in the end (delta: 200.3 MB). Free memory was 232.5 MB in the beginning and 368.2 MB in the end (delta: -135.7 MB). Peak memory consumption was 64.5 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~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_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: 555]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold - InvariantResult [Line: 545]: Loop Invariant [2018-01-29 22:51:45,659 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,659 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,660 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,660 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,660 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,661 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,661 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,661 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,661 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,662 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,662 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,662 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,663 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,663 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,664 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,664 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,664 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,664 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,665 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,665 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,665 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,666 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,666 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,666 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((!(\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_1 && 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[numbers]) || !(\valid[numbers] == 1)) || (((((\old(array_size) <= array_size && 4 <= unknown-#length-unknown[numbers]) && 0 == i) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[numbers] && array_size <= v_main_~array_size~5_BEFORE_CALL_1)) && 1 == \valid[numbers]) && numbers == 0)) || (((((1 <= i && \old(array_size) <= array_size) && 4 <= unknown-#length-unknown[numbers]) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[numbers] && array_size <= v_main_~array_size~5_BEFORE_CALL_1)) && 1 == \valid[numbers]) && numbers == 0)) || !(0 == numbers)) || unknown-#length-unknown[numbers] < 4 - InvariantResult [Line: 548]: Loop Invariant [2018-01-29 22:51:45,668 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,668 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,668 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-29 22:51:45,668 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,669 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-29 22:51:45,669 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,669 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-29 22:51:45,669 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,669 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,670 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,670 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,670 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,670 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,671 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,671 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,671 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,671 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,671 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,672 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,672 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,672 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,674 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,674 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,674 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-29 22:51:45,675 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,675 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-29 22:51:45,675 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,675 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-29 22:51:45,675 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,676 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,676 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,676 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,676 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,677 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:51:45,677 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,677 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,677 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,677 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,678 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,678 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,678 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:51:45,678 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((!(\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_1 && 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[numbers]) || !(\valid[numbers] == 1)) || !(0 == numbers)) || unknown-#length-unknown[numbers] < 4) || ((((((((\exists v_main_~array_size~5_BEFORE_CALL_1 : int, sumOfThirdBytes_~i~2 : int :: ((1 <= sumOfThirdBytes_~i~2 && 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[p]) && sumOfThirdBytes_~i~2 + 1 <= v_main_~array_size~5_BEFORE_CALL_1) && 4 * sumOfThirdBytes_~i~2 + 2 == p) && 1 <= i) && 1 == \valid[p]) && \old(array_size) <= array_size) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[numbers] && array_size <= v_main_~array_size~5_BEFORE_CALL_1)) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[numbers] && i + 1 <= v_main_~array_size~5_BEFORE_CALL_1)) && 1 == \valid[numbers]) && numbers == 0) || ((((((((1 == \valid[p] && 2 <= p) && p + 2 <= unknown-#length-unknown[p]) && \old(array_size) <= array_size) && 4 <= unknown-#length-unknown[numbers]) && 0 == i) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[numbers] && array_size <= v_main_~array_size~5_BEFORE_CALL_1)) && 1 == \valid[numbers]) && numbers == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 60 locations, 7 error locations. SAFE Result, 4.1s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 1.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 247 SDtfs, 645 SDslu, 935 SDs, 0 SdLazy, 514 SolverSat, 49 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=70occurred 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, 46 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 11 NumberOfFragments, 291 HoareAnnotationTreeSize, 8 FomulaSimplifications, 245 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 227 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 193 ConstructedInterpolants, 24 QuantifiedInterpolants, 41422 SizeOfPredicates, 11 NumberOfNonLiveVariables, 102 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 4/14 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/stroeder2-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-29_22-51-45-684.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder2-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-29_22-51-45-684.csv Received shutdown request...