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/AutomizerCTransformed.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-acfac67 [2018-01-28 23:36:56,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 23:36:56,227 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 23:36:56,239 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 23:36:56,239 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 23:36:56,240 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 23:36:56,241 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 23:36:56,243 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 23:36:56,245 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 23:36:56,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 23:36:56,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 23:36:56,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 23:36:56,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 23:36:56,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 23:36:56,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 23:36:56,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 23:36:56,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 23:36:56,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 23:36:56,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 23:36:56,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 23:36:56,261 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-28 23:36:56,261 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-28 23:36:56,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-28 23:36:56,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-28 23:36:56,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-28 23:36:56,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-28 23:36:56,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-28 23:36:56,265 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-28 23:36:56,265 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-28 23:36:56,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 23:36:56,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 23:36:56,266 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 23:36:56,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 23:36:56,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 23:36:56,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 23:36:56,278 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 23:36:56,278 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 23:36:56,278 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 23:36:56,278 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 23:36:56,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 23:36:56,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 23:36:56,280 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 23:36:56,280 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 23:36:56,280 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 23:36:56,280 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 23:36:56,280 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-28 23:36:56,281 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-28 23:36:56,281 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-28 23:36:56,281 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 23:36:56,281 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 23:36:56,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 23:36:56,282 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-28 23:36:56,282 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 23:36:56,282 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 23:36:56,282 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 23:36:56,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 23:36:56,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 23:36:56,283 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 23:36:56,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 23:36:56,283 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 23:36:56,283 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 23:36:56,284 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 23:36:56,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 23:36:56,284 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 23:36:56,285 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 23:36:56,285 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 23:36:56,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 23:36:56,332 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 23:36:56,336 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 23:36:56,337 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 23:36:56,337 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 23:36:56,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-01-28 23:36:56,493 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 23:36:56,501 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-28 23:36:56,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 23:36:56,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 23:36:56,507 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 23:36:56,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 11:36:56" (1/1) ... [2018-01-28 23:36:56,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ba793f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:56, skipping insertion in model container [2018-01-28 23:36:56,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 11:36:56" (1/1) ... [2018-01-28 23:36:56,530 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 23:36:56,571 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 23:36:56,691 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 23:36:56,712 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 23:36:56,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:56 WrapperNode [2018-01-28 23:36:56,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 23:36:56,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 23:36:56,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 23:36:56,718 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 23:36:56,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:56" (1/1) ... [2018-01-28 23:36:56,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:56" (1/1) ... [2018-01-28 23:36:56,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:56" (1/1) ... [2018-01-28 23:36:56,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:56" (1/1) ... [2018-01-28 23:36:56,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:56" (1/1) ... [2018-01-28 23:36:56,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:56" (1/1) ... [2018-01-28 23:36:56,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:56" (1/1) ... [2018-01-28 23:36:56,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 23:36:56,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 23:36:56,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 23:36:56,748 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 23:36:56,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:56" (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 23:36:56,790 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-28 23:36:56,790 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 23:36:56,790 INFO L136 BoogieDeclarations]: Found implementation of procedure sumOfThirdBytes [2018-01-28 23:36:56,790 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-28 23:36:56,791 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 23:36:56,791 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 23:36:56,791 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-28 23:36:56,791 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 23:36:56,791 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-28 23:36:56,791 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-28 23:36:56,792 INFO L128 BoogieDeclarations]: Found specification of procedure sumOfThirdBytes [2018-01-28 23:36:56,792 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-28 23:36:56,792 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-28 23:36:56,792 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 23:36:56,979 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 23:36:56,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 11:36:56 BoogieIcfgContainer [2018-01-28 23:36:56,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 23:36:56,980 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-28 23:36:56,980 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-28 23:36:56,982 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-28 23:36:56,985 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 11:36:56" (1/1) ... [2018-01-28 23:36:56,994 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-28 23:36:56,995 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-28 23:36:56,995 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-28 23:36:57,037 INFO L218 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-28 23:36:57,101 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-28 23:37:02,662 INFO L311 AbstractInterpreter]: Visited 67 different actions 379 times. Merged at 39 different actions 217 times. Never widened. Found 18 fixpoints after 4 different actions. Largest state had 32 variables. [2018-01-28 23:37:02,664 INFO L226 apSepIcfgTransformer]: finished equality analysis [2018-01-28 23:37:02,677 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 3 [2018-01-28 23:37:02,677 INFO L238 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-28 23:37:02,678 INFO L239 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-28 23:37:02,678 INFO L241 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_int_4| v_sumOfThirdBytes_~p~2.base_11), at (SUMMARY for call write~int(#t~post4 - 1, ~p~2.base, ~p~2.offset, 1); srcloc: L550'')) ((select (select |v_#memory_int_2| v_sumOfThirdBytes_~p~2.base_8) v_sumOfThirdBytes_~p~2.offset_7), at (SUMMARY for call #t~mem3 := read~int(~p~2.base, ~p~2.offset, 1); srcloc: L550)) ((select (select |v_#memory_int_1| v_sumOfThirdBytes_~p~2.base_5) v_sumOfThirdBytes_~p~2.offset_5), at (SUMMARY for call #t~mem1 := read~int(~p~2.base, ~p~2.offset, 1); srcloc: L548)) [2018-01-28 23:37:02,685 INFO L544 PartitionManager]: partitioning result: [2018-01-28 23:37:02,685 INFO L549 PartitionManager]: location blocks for array group [#memory_int] [2018-01-28 23:37:02,686 INFO L558 PartitionManager]: at dimension 0 [2018-01-28 23:37:02,686 INFO L559 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-28 23:37:02,686 INFO L560 PartitionManager]: # location blocks :1 [2018-01-28 23:37:02,686 INFO L558 PartitionManager]: at dimension 1 [2018-01-28 23:37:02,686 INFO L559 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-28 23:37:02,686 INFO L560 PartitionManager]: # location blocks :1 [2018-01-28 23:37:02,687 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-28 23:37:02,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 28.01 11:37:02 BasicIcfg [2018-01-28 23:37:02,704 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-28 23:37:02,705 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-28 23:37:02,705 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-28 23:37:02,767 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-28 23:37:02,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 11:36:56" (1/4) ... [2018-01-28 23:37:02,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bceadbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 11:37:02, skipping insertion in model container [2018-01-28 23:37:02,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 11:36:56" (2/4) ... [2018-01-28 23:37:02,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bceadbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 11:37:02, skipping insertion in model container [2018-01-28 23:37:02,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 11:36:56" (3/4) ... [2018-01-28 23:37:02,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bceadbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 11:37:02, skipping insertion in model container [2018-01-28 23:37:02,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 28.01 11:37:02" (4/4) ... [2018-01-28 23:37:02,772 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-28 23:37:02,779 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-28 23:37:02,785 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-01-28 23:37:02,815 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-28 23:37:02,815 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-28 23:37:02,815 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-28 23:37:02,815 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-28 23:37:02,815 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-28 23:37:02,816 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-28 23:37:02,816 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-28 23:37:02,816 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-28 23:37:02,816 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-28 23:37:02,826 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states. [2018-01-28 23:37:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-01-28 23:37:02,831 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:37:02,832 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:37:02,832 INFO L371 AbstractCegarLoop]: === Iteration 1 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr4RequiresViolation, sumOfThirdBytesErr5RequiresViolation, sumOfThirdBytesErr0RequiresViolation, sumOfThirdBytesErr3RequiresViolation, sumOfThirdBytesErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:37:02,835 INFO L82 PathProgramCache]: Analyzing trace with hash -1621687510, now seen corresponding path program 1 times [2018-01-28 23:37:02,836 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:37:02,837 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:37:02,879 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:37:02,879 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:37:02,879 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:37:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:37:02,944 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:37:03,057 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 23:37:03,059 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 23:37:03,059 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-28 23:37:03,061 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-28 23:37:03,068 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-28 23:37:03,069 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-28 23:37:03,071 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 4 states. [2018-01-28 23:37:03,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:37:03,284 INFO L93 Difference]: Finished difference Result 98 states and 109 transitions. [2018-01-28 23:37:03,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-28 23:37:03,287 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-01-28 23:37:03,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:37:03,297 INFO L225 Difference]: With dead ends: 98 [2018-01-28 23:37:03,298 INFO L226 Difference]: Without dead ends: 47 [2018-01-28 23:37:03,300 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 23:37:03,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-01-28 23:37:03,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-01-28 23:37:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-01-28 23:37:03,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2018-01-28 23:37:03,337 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 15 [2018-01-28 23:37:03,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:37:03,338 INFO L432 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2018-01-28 23:37:03,338 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-28 23:37:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-01-28 23:37:03,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-01-28 23:37:03,339 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:37:03,339 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] [2018-01-28 23:37:03,339 INFO L371 AbstractCegarLoop]: === Iteration 2 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr4RequiresViolation, sumOfThirdBytesErr5RequiresViolation, sumOfThirdBytesErr0RequiresViolation, sumOfThirdBytesErr3RequiresViolation, sumOfThirdBytesErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:37:03,340 INFO L82 PathProgramCache]: Analyzing trace with hash -616295089, now seen corresponding path program 1 times [2018-01-28 23:37:03,340 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:37:03,340 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:37:03,341 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:37:03,341 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:37:03,342 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:37:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:37:03,356 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:37:03,421 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 23:37:03,421 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 23:37:03,421 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-28 23:37:03,423 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-01-28 23:37:03,423 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-01-28 23:37:03,424 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-01-28 23:37:03,424 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand 7 states. [2018-01-28 23:37:03,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:37:03,563 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2018-01-28 23:37:03,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-28 23:37:03,564 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-01-28 23:37:03,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:37:03,565 INFO L225 Difference]: With dead ends: 50 [2018-01-28 23:37:03,565 INFO L226 Difference]: Without dead ends: 47 [2018-01-28 23:37:03,566 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-01-28 23:37:03,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-01-28 23:37:03,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 44. [2018-01-28 23:37:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-01-28 23:37:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 47 transitions. [2018-01-28 23:37:03,573 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 47 transitions. Word has length 22 [2018-01-28 23:37:03,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:37:03,574 INFO L432 AbstractCegarLoop]: Abstraction has 44 states and 47 transitions. [2018-01-28 23:37:03,574 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-01-28 23:37:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2018-01-28 23:37:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-01-28 23:37:03,575 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:37:03,575 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] [2018-01-28 23:37:03,575 INFO L371 AbstractCegarLoop]: === Iteration 3 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr4RequiresViolation, sumOfThirdBytesErr5RequiresViolation, sumOfThirdBytesErr0RequiresViolation, sumOfThirdBytesErr3RequiresViolation, sumOfThirdBytesErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:37:03,575 INFO L82 PathProgramCache]: Analyzing trace with hash -616295087, now seen corresponding path program 1 times [2018-01-28 23:37:03,576 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:37:03,576 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:37:03,577 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:37:03,577 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:37:03,577 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:37:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:37:03,593 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:37:03,753 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 23:37:03,753 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-28 23:37:03,754 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-01-28 23:37:03,754 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-28 23:37:03,754 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-28 23:37:03,754 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-01-28 23:37:03,755 INFO L87 Difference]: Start difference. First operand 44 states and 47 transitions. Second operand 10 states. [2018-01-28 23:37:03,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:37:03,987 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2018-01-28 23:37:03,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-01-28 23:37:03,987 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 22 [2018-01-28 23:37:03,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:37:03,988 INFO L225 Difference]: With dead ends: 70 [2018-01-28 23:37:03,988 INFO L226 Difference]: Without dead ends: 67 [2018-01-28 23:37:03,989 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2018-01-28 23:37:03,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-01-28 23:37:03,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 60. [2018-01-28 23:37:03,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-01-28 23:37:03,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-01-28 23:37:03,998 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 22 [2018-01-28 23:37:03,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:37:03,998 INFO L432 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-01-28 23:37:03,998 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-28 23:37:03,998 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-01-28 23:37:03,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-01-28 23:37:03,999 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 23:37:03,999 INFO L330 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 23:37:04,000 INFO L371 AbstractCegarLoop]: === Iteration 4 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr4RequiresViolation, sumOfThirdBytesErr5RequiresViolation, sumOfThirdBytesErr0RequiresViolation, sumOfThirdBytesErr3RequiresViolation, sumOfThirdBytesErr2RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 23:37:04,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1043946988, now seen corresponding path program 1 times [2018-01-28 23:37:04,000 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 23:37:04,000 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 23:37:04,001 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:37:04,001 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:37:04,001 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 23:37:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:37:04,018 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-28 23:37:04,280 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:37:04,280 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-28 23:37:04,280 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 23:37:04,287 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 23:37:04,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-28 23:37:04,315 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-28 23:37:04,349 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 23:37:04,349 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-28 23:37:04,353 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-28 23:37:04,354 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-01-28 23:37:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-28 23:37:04,836 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-28 23:37:04,836 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 21 [2018-01-28 23:37:04,836 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-01-28 23:37:04,836 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-01-28 23:37:04,837 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=404, Unknown=0, NotChecked=0, Total=462 [2018-01-28 23:37:04,837 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 22 states. [2018-01-28 23:37:05,563 WARN L143 SmtUtils]: Spent 259ms on a formula simplification that was a NOOP. DAG size: 45 [2018-01-28 23:37:05,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-28 23:37:05,662 INFO L93 Difference]: Finished difference Result 67 states and 71 transitions. [2018-01-28 23:37:05,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-01-28 23:37:05,662 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 33 [2018-01-28 23:37:05,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-28 23:37:05,663 INFO L225 Difference]: With dead ends: 67 [2018-01-28 23:37:05,663 INFO L226 Difference]: Without dead ends: 0 [2018-01-28 23:37:05,664 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=245, Invalid=945, Unknown=0, NotChecked=0, Total=1190 [2018-01-28 23:37:05,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-28 23:37:05,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-28 23:37:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-28 23:37:05,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-28 23:37:05,665 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 33 [2018-01-28 23:37:05,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-28 23:37:05,665 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-28 23:37:05,665 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-01-28 23:37:05,665 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-28 23:37:05,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-28 23:37:05,670 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-28 23:37:05,695 WARN L137 erpolLogProxyWrapper]: Already inconsistent. [2018-01-28 23:37:05,902 WARN L146 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 51 DAG size of output 45 [2018-01-28 23:37:06,077 WARN L146 SmtUtils]: Spent 174ms on a formula simplification. DAG size of input: 70 DAG size of output 64 [2018-01-28 23:37:06,080 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 562) no Hoare annotation was computed. [2018-01-28 23:37:06,081 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 562) no Hoare annotation was computed. [2018-01-28 23:37:06,081 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 562) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-28 23:37:06,081 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 562) no Hoare annotation was computed. [2018-01-28 23:37:06,081 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-28 23:37:06,081 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 554) no Hoare annotation was computed. [2018-01-28 23:37:06,081 INFO L399 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-01-28 23:37:06,081 INFO L399 ceAbstractionStarter]: For program point L550'''(line 550) no Hoare annotation was computed. [2018-01-28 23:37:06,081 INFO L399 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-01-28 23:37:06,081 INFO L399 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-01-28 23:37:06,081 INFO L399 ceAbstractionStarter]: For program point L548''''(line 548) no Hoare annotation was computed. [2018-01-28 23:37:06,082 INFO L399 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-01-28 23:37:06,082 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr3RequiresViolation(lines 1 562) no Hoare annotation was computed. [2018-01-28 23:37:06,082 INFO L399 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-01-28 23:37:06,082 INFO L399 ceAbstractionStarter]: For program point L548(lines 548 551) no Hoare annotation was computed. [2018-01-28 23:37:06,082 INFO L399 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-01-28 23:37:06,082 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesFINAL(lines 540 554) no Hoare annotation was computed. [2018-01-28 23:37:06,082 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr2RequiresViolation(lines 1 562) no Hoare annotation was computed. [2018-01-28 23:37:06,082 INFO L399 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-01-28 23:37:06,082 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesEXIT(lines 540 554) no Hoare annotation was computed. [2018-01-28 23:37:06,082 INFO L399 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-01-28 23:37:06,082 INFO L399 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-01-28 23:37:06,083 INFO L395 ceAbstractionStarter]: At program point L548'''''(lines 548 551) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sumOfThirdBytes_~p~2.base))) (.cse1 (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (= (select |#length| |sumOfThirdBytes_~#numbers.base|) (* 4 v_main_~array_size~5_BEFORE_CALL_4)) (<= |sumOfThirdBytes_#in~array_size| v_main_~array_size~5_BEFORE_CALL_4)))) (.cse2 (= 1 (select |#valid| |sumOfThirdBytes_~#numbers.base|))) (.cse3 (= |sumOfThirdBytes_~#numbers.offset| 0))) (or (not (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (= (* 4 v_main_~array_size~5_BEFORE_CALL_4) (select |#length| |sumOfThirdBytes_#in~numbers.base|)) (<= |sumOfThirdBytes_#in~array_size| v_main_~array_size~5_BEFORE_CALL_4)))) (not (= (select |#valid| |sumOfThirdBytes_#in~numbers.base|) 1)) (and (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int) (sumOfThirdBytes_~i~2 Int)) (and (<= (+ sumOfThirdBytes_~i~2 1) v_main_~array_size~5_BEFORE_CALL_4) (<= 1 sumOfThirdBytes_~i~2) (= (* 4 v_main_~array_size~5_BEFORE_CALL_4) (select |#length| sumOfThirdBytes_~p~2.base)) (= (+ (* 4 sumOfThirdBytes_~i~2) 2) sumOfThirdBytes_~p~2.offset))) (<= 1 sumOfThirdBytes_~i~2) .cse0 (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (<= (+ sumOfThirdBytes_~i~2 1) v_main_~array_size~5_BEFORE_CALL_4) (= (select |#length| |sumOfThirdBytes_~#numbers.base|) (* 4 v_main_~array_size~5_BEFORE_CALL_4)))) .cse1 (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (<= sumOfThirdBytes_~array_size v_main_~array_size~5_BEFORE_CALL_4) (= (select |#length| |sumOfThirdBytes_~#numbers.base|) (* 4 v_main_~array_size~5_BEFORE_CALL_4)))) .cse2 .cse3) (let ((.cse4 (select |#length| |sumOfThirdBytes_~#numbers.base|))) (and .cse0 (<= 2 sumOfThirdBytes_~p~2.offset) (<= (+ sumOfThirdBytes_~p~2.offset 2) (select |#length| sumOfThirdBytes_~p~2.base)) .cse1 (<= 4 .cse4) (= 0 sumOfThirdBytes_~i~2) (<= (* 4 sumOfThirdBytes_~array_size) .cse4) .cse2 .cse3)) (not (= 0 |sumOfThirdBytes_#in~numbers.offset|)) (< (select |#length| |sumOfThirdBytes_#in~numbers.base|) 4))) [2018-01-28 23:37:06,083 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr1RequiresViolation(lines 1 562) no Hoare annotation was computed. [2018-01-28 23:37:06,083 INFO L399 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-01-28 23:37:06,083 INFO L399 ceAbstractionStarter]: For program point L545'''(lines 545 552) no Hoare annotation was computed. [2018-01-28 23:37:06,083 INFO L399 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-01-28 23:37:06,083 INFO L399 ceAbstractionStarter]: For program point L542'(line 542) no Hoare annotation was computed. [2018-01-28 23:37:06,083 INFO L399 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-01-28 23:37:06,083 INFO L399 ceAbstractionStarter]: For program point L545'''''''(lines 545 552) no Hoare annotation was computed. [2018-01-28 23:37:06,083 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr5RequiresViolation(lines 1 562) no Hoare annotation was computed. [2018-01-28 23:37:06,083 INFO L395 ceAbstractionStarter]: At program point L545''''''(lines 545 552) the Hoare annotation is: (let ((.cse2 (select |#length| |sumOfThirdBytes_~#numbers.base|))) (let ((.cse0 (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (= (select |#length| |sumOfThirdBytes_~#numbers.base|) (* 4 v_main_~array_size~5_BEFORE_CALL_4)) (<= |sumOfThirdBytes_#in~array_size| v_main_~array_size~5_BEFORE_CALL_4)))) (.cse1 (<= 4 .cse2)) (.cse3 (= 1 (select |#valid| |sumOfThirdBytes_~#numbers.base|))) (.cse4 (= |sumOfThirdBytes_~#numbers.offset| 0))) (or (and .cse0 .cse1 (<= (* 4 sumOfThirdBytes_~array_size) .cse2) (= sumOfThirdBytes_~i~2 0) .cse3 .cse4) (not (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (= (* 4 v_main_~array_size~5_BEFORE_CALL_4) (select |#length| |sumOfThirdBytes_#in~numbers.base|)) (<= |sumOfThirdBytes_#in~array_size| v_main_~array_size~5_BEFORE_CALL_4)))) (not (= (select |#valid| |sumOfThirdBytes_#in~numbers.base|) 1)) (not (= 0 |sumOfThirdBytes_#in~numbers.offset|)) (< (select |#length| |sumOfThirdBytes_#in~numbers.base|) 4) (and .cse0 (exists ((v_main_~array_size~5_BEFORE_CALL_4 Int)) (and (<= sumOfThirdBytes_~array_size v_main_~array_size~5_BEFORE_CALL_4) (= (select |#length| |sumOfThirdBytes_~#numbers.base|) (* 4 v_main_~array_size~5_BEFORE_CALL_4)))) (<= 1 sumOfThirdBytes_~i~2) .cse1 .cse3 .cse4)))) [2018-01-28 23:37:06,084 INFO L399 ceAbstractionStarter]: For program point L550''''(line 550) no Hoare annotation was computed. [2018-01-28 23:37:06,084 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr0RequiresViolation(lines 1 562) no Hoare annotation was computed. [2018-01-28 23:37:06,084 INFO L402 ceAbstractionStarter]: At program point sumOfThirdBytesENTRY(lines 540 554) the Hoare annotation is: true [2018-01-28 23:37:06,084 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr4RequiresViolation(lines 1 562) no Hoare annotation was computed. [2018-01-28 23:37:06,084 INFO L399 ceAbstractionStarter]: For program point L545'(lines 545 552) no Hoare annotation was computed. [2018-01-28 23:37:06,084 INFO L399 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-01-28 23:37:06,084 INFO L399 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-01-28 23:37:06,085 INFO L399 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-01-28 23:37:06,085 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 562) the Hoare annotation is: true [2018-01-28 23:37:06,085 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 562) no Hoare annotation was computed. [2018-01-28 23:37:06,085 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 562) the Hoare annotation is: true [2018-01-28 23:37:06,085 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 562) no Hoare annotation was computed. [2018-01-28 23:37:06,085 INFO L399 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-01-28 23:37:06,085 INFO L399 ceAbstractionStarter]: For program point L560'(line 560) no Hoare annotation was computed. [2018-01-28 23:37:06,085 INFO L399 ceAbstractionStarter]: For program point L561'(line 561) no Hoare annotation was computed. [2018-01-28 23:37:06,086 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|)) (= (store |#valid| |main_#t~malloc6.base| (select (store |#valid| |main_#t~malloc6.base| 0) |main_#t~malloc6.base|)) |old(#valid)|) (= 1 (select |#valid| |main_#t~malloc6.base|)))) [2018-01-28 23:37:06,086 INFO L399 ceAbstractionStarter]: For program point L557(lines 557 559) no Hoare annotation was computed. [2018-01-28 23:37:06,086 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 555 562) no Hoare annotation was computed. [2018-01-28 23:37:06,086 INFO L399 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-01-28 23:37:06,086 INFO L399 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-01-28 23:37:06,086 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 555 562) no Hoare annotation was computed. [2018-01-28 23:37:06,086 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 555 562) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-28 23:37:06,086 INFO L399 ceAbstractionStarter]: For program point L561''(line 561) no Hoare annotation was computed. [2018-01-28 23:37:06,087 INFO L399 ceAbstractionStarter]: For program point L560''(line 560) no Hoare annotation was computed. [2018-01-28 23:37:06,087 INFO L399 ceAbstractionStarter]: For program point L561'''(line 561) no Hoare annotation was computed. [2018-01-28 23:37:06,087 INFO L399 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-01-28 23:37:06,087 INFO L399 ceAbstractionStarter]: For program point L557''(lines 557 559) no Hoare annotation was computed. [2018-01-28 23:37:06,087 INFO L399 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 555 562) no Hoare annotation was computed. [2018-01-28 23:37:06,093 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,094 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,094 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,094 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,095 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,095 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,095 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,095 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,102 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,103 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,103 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,103 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,104 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,104 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,104 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,104 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,105 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,105 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,105 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,105 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,106 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,106 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,106 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,106 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-28 23:37:06,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-28 23:37:06,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,110 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-28 23:37:06,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,111 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,112 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,113 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,114 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,115 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,117 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-28 23:37:06,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-28 23:37:06,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-28 23:37:06,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,118 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,120 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,120 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,121 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,121 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,121 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,121 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,121 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,121 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,122 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,122 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 11:37:06 BasicIcfg [2018-01-28 23:37:06,123 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-28 23:37:06,124 INFO L168 Benchmark]: Toolchain (without parser) took 9630.68 ms. Allocated memory was 305.7 MB in the beginning and 843.6 MB in the end (delta: 537.9 MB). Free memory was 264.7 MB in the beginning and 430.2 MB in the end (delta: -165.5 MB). Peak memory consumption was 372.4 MB. Max. memory is 5.3 GB. [2018-01-28 23:37:06,125 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 305.7 MB. Free memory is still 270.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 23:37:06,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.28 ms. Allocated memory is still 305.7 MB. Free memory was 264.7 MB in the beginning and 254.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-28 23:37:06,125 INFO L168 Benchmark]: Boogie Preprocessor took 30.01 ms. Allocated memory is still 305.7 MB. Free memory was 254.7 MB in the beginning and 252.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 23:37:06,126 INFO L168 Benchmark]: RCFGBuilder took 231.87 ms. Allocated memory is still 305.7 MB. Free memory was 252.7 MB in the beginning and 234.2 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 5.3 GB. [2018-01-28 23:37:06,126 INFO L168 Benchmark]: IcfgTransformer took 5723.91 ms. Allocated memory was 305.7 MB in the beginning and 658.5 MB in the end (delta: 352.8 MB). Free memory was 234.2 MB in the beginning and 312.8 MB in the end (delta: -78.6 MB). Peak memory consumption was 274.3 MB. Max. memory is 5.3 GB. [2018-01-28 23:37:06,127 INFO L168 Benchmark]: TraceAbstraction took 3418.30 ms. Allocated memory was 658.5 MB in the beginning and 843.6 MB in the end (delta: 185.1 MB). Free memory was 312.8 MB in the beginning and 430.2 MB in the end (delta: -117.4 MB). Peak memory consumption was 67.7 MB. Max. memory is 5.3 GB. [2018-01-28 23:37:06,129 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 305.7 MB. Free memory is still 270.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 216.28 ms. Allocated memory is still 305.7 MB. Free memory was 264.7 MB in the beginning and 254.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.01 ms. Allocated memory is still 305.7 MB. Free memory was 254.7 MB in the beginning and 252.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 231.87 ms. Allocated memory is still 305.7 MB. Free memory was 252.7 MB in the beginning and 234.2 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 5.3 GB. * IcfgTransformer took 5723.91 ms. Allocated memory was 305.7 MB in the beginning and 658.5 MB in the end (delta: 352.8 MB). Free memory was 234.2 MB in the beginning and 312.8 MB in the end (delta: -78.6 MB). Peak memory consumption was 274.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 3418.30 ms. Allocated memory was 658.5 MB in the beginning and 843.6 MB in the end (delta: 185.1 MB). Free memory was 312.8 MB in the beginning and 430.2 MB in the end (delta: -117.4 MB). Peak memory consumption was 67.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 56 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 565 LocStat_NO_SUPPORTING_DISEQUALITIES : 132 LocStat_NO_DISJUNCTIONS : -112 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 76 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 82 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 77 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.018777 RENAME_VARIABLES(MILLISECONDS) : 0.593375 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000863 PROJECTAWAY(MILLISECONDS) : 0.788225 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.096017 DISJOIN(MILLISECONDS) : 0.701745 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.621892 ADD_EQUALITY(MILLISECONDS) : 0.037235 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.025132 #CONJOIN_DISJUNCTIVE : 616 #RENAME_VARIABLES : 1298 #UNFREEZE : 0 #CONJOIN : 778 #PROJECTAWAY : 745 #ADD_WEAK_EQUALITY : 6 #DISJOIN : 131 #RENAME_VARIABLES_DISJUNCTIVE : 1280 #ADD_EQUALITY : 83 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 1 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 3 * 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_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,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_4,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_4,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_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,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_4,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_4,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_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,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 - 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 [2018-01-28 23:37:06,136 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,136 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,138 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,138 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,139 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,139 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,139 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,139 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,139 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,140 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,141 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,141 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,143 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,143 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,143 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,143 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,143 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,144 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,144 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,144 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,144 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,144 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,145 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((((((((\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: unknown-#length-unknown[numbers] == 4 * v_main_~array_size~5_BEFORE_CALL_4 && \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4) && 4 <= unknown-#length-unknown[numbers]) && 4 * array_size <= unknown-#length-unknown[numbers]) && i == 0) && 1 == \valid[numbers]) && numbers == 0) || !(\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[numbers] && \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4)) || !(\valid[numbers] == 1)) || !(0 == numbers)) || unknown-#length-unknown[numbers] < 4) || ((((((\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: unknown-#length-unknown[numbers] == 4 * v_main_~array_size~5_BEFORE_CALL_4 && \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: array_size <= v_main_~array_size~5_BEFORE_CALL_4 && unknown-#length-unknown[numbers] == 4 * v_main_~array_size~5_BEFORE_CALL_4)) && 1 <= i) && 4 <= unknown-#length-unknown[numbers]) && 1 == \valid[numbers]) && numbers == 0) - InvariantResult [Line: 548]: Loop Invariant [2018-01-28 23:37:06,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-28 23:37:06,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-28 23:37:06,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,149 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-28 23:37:06,149 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,149 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,149 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,151 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,151 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,151 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,153 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,153 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,153 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-28 23:37:06,155 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,156 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-28 23:37:06,156 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,156 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sumOfThirdBytes_~i~2,QUANTIFIED] [2018-01-28 23:37:06,156 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,157 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,158 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,158 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_4,QUANTIFIED] [2018-01-28 23:37:06,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,159 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,159 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,159 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,159 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-28 23:37:06,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((!(\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[numbers] && \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4) || !(\valid[numbers] == 1)) || ((((((((\exists v_main_~array_size~5_BEFORE_CALL_4 : int, sumOfThirdBytes_~i~2 : int :: ((sumOfThirdBytes_~i~2 + 1 <= v_main_~array_size~5_BEFORE_CALL_4 && 1 <= sumOfThirdBytes_~i~2) && 4 * v_main_~array_size~5_BEFORE_CALL_4 == unknown-#length-unknown[p]) && 4 * sumOfThirdBytes_~i~2 + 2 == p) && 1 <= i) && 1 == \valid[p]) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: i + 1 <= v_main_~array_size~5_BEFORE_CALL_4 && unknown-#length-unknown[numbers] == 4 * v_main_~array_size~5_BEFORE_CALL_4)) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: unknown-#length-unknown[numbers] == 4 * v_main_~array_size~5_BEFORE_CALL_4 && \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4)) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: array_size <= v_main_~array_size~5_BEFORE_CALL_4 && unknown-#length-unknown[numbers] == 4 * v_main_~array_size~5_BEFORE_CALL_4)) && 1 == \valid[numbers]) && numbers == 0)) || ((((((((1 == \valid[p] && 2 <= p) && p + 2 <= unknown-#length-unknown[p]) && (\exists v_main_~array_size~5_BEFORE_CALL_4 : int :: unknown-#length-unknown[numbers] == 4 * v_main_~array_size~5_BEFORE_CALL_4 && \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_4)) && 4 <= unknown-#length-unknown[numbers]) && 0 == i) && 4 * array_size <= unknown-#length-unknown[numbers]) && 1 == \valid[numbers]) && numbers == 0)) || !(0 == numbers)) || unknown-#length-unknown[numbers] < 4 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 60 locations, 7 error locations. SAFE Result, 3.2s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 175 SDtfs, 575 SDslu, 657 SDs, 0 SdLazy, 417 SolverSat, 42 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60occurred in iteration=0, 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, 4 MinimizatonAttempts, 10 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 13 NumberOfFragments, 321 HoareAnnotationTreeSize, 8 FomulaSimplifications, 291 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 181 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 125 NumberOfCodeBlocks, 125 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 120 ConstructedInterpolants, 24 QuantifiedInterpolants, 32509 SizeOfPredicates, 11 NumberOfNonLiveVariables, 85 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 5 InterpolantComputations, 3 PerfectInterpolantSequences, 2/12 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_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-28_23-37-06-165.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_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-28_23-37-06-165.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_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-28_23-37-06-165.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_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-28_23-37-06-165.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_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-28_23-37-06-165.csv Received shutdown request...