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/stroeder1-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-30 01:20:23,129 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 01:20:23,131 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 01:20:23,145 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 01:20:23,145 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 01:20:23,146 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 01:20:23,147 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 01:20:23,149 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 01:20:23,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 01:20:23,151 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 01:20:23,152 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 01:20:23,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 01:20:23,153 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 01:20:23,153 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 01:20:23,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 01:20:23,157 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 01:20:23,159 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 01:20:23,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 01:20:23,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 01:20:23,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 01:20:23,166 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-30 01:20:23,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 01:20:23,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 01:20:23,172 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 [2018-01-30 01:20:23,181 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 01:20:23,182 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 01:20:23,182 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 01:20:23,183 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 01:20:23,183 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 01:20:23,183 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 01:20:23,183 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 01:20:23,184 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 01:20:23,184 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 01:20:23,184 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 01:20:23,185 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 01:20:23,185 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 01:20:23,185 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 01:20:23,185 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 01:20:23,185 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 01:20:23,185 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 01:20:23,186 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 01:20:23,186 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 01:20:23,186 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 01:20:23,186 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 01:20:23,186 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 01:20:23,187 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 01:20:23,187 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 01:20:23,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 01:20:23,187 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 01:20:23,188 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 01:20:23,188 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 01:20:23,188 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 01:20:23,188 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 01:20:23,188 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 01:20:23,189 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 01:20:23,189 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 01:20:23,189 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 01:20:23,190 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 01:20:23,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 01:20:23,236 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 01:20:23,241 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 01:20:23,242 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 01:20:23,243 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 01:20:23,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-01-30 01:20:23,436 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 01:20:23,442 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-30 01:20:23,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 01:20:23,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 01:20:23,447 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 01:20:23,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 01:20:23" (1/1) ... [2018-01-30 01:20:23,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a6d8a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:20:23, skipping insertion in model container [2018-01-30 01:20:23,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 01:20:23" (1/1) ... [2018-01-30 01:20:23,463 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 01:20:23,499 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 01:20:23,607 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 01:20:23,621 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 01:20:23,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:20:23 WrapperNode [2018-01-30 01:20:23,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 01:20:23,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 01:20:23,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 01:20:23,628 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 01:20:23,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:20:23" (1/1) ... [2018-01-30 01:20:23,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:20:23" (1/1) ... [2018-01-30 01:20:23,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:20:23" (1/1) ... [2018-01-30 01:20:23,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:20:23" (1/1) ... [2018-01-30 01:20:23,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:20:23" (1/1) ... [2018-01-30 01:20:23,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:20:23" (1/1) ... [2018-01-30 01:20:23,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:20:23" (1/1) ... [2018-01-30 01:20:23,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 01:20:23,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 01:20:23,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 01:20:23,658 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 01:20:23,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:20:23" (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 [2018-01-30 01:20:23,701 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 01:20:23,702 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 01:20:23,702 INFO L136 BoogieDeclarations]: Found implementation of procedure sumOfThirdBytes [2018-01-30 01:20:23,702 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 01:20:23,702 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 01:20:23,702 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 01:20:23,703 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 01:20:23,703 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 01:20:23,703 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 01:20:23,703 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 01:20:23,703 INFO L128 BoogieDeclarations]: Found specification of procedure sumOfThirdBytes [2018-01-30 01:20:23,703 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 01:20:23,703 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 01:20:23,704 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 01:20:23,850 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 01:20:23,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 01:20:23 BoogieIcfgContainer [2018-01-30 01:20:23,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 01:20:23,851 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 01:20:23,852 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 01:20:23,852 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 01:20:23,855 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 01:20:23" (1/1) ... [2018-01-30 01:20:23,862 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 01:20:23,862 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-30 01:20:23,862 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 01:20:23,889 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 3 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 01:20:23,906 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 01:20:23,968 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-30 01:20:25,280 INFO L311 AbstractInterpreter]: Visited 51 different actions 137 times. Merged at 26 different actions 53 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 32 variables. [2018-01-30 01:20:25,282 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-30 01:20:25,309 INFO L244 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 1 [2018-01-30 01:20:25,309 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-30 01:20:25,310 INFO L242 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-01-30 01:20:25,310 INFO L244 apSepIcfgTransformer]: select infos: Set: ((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)) [2018-01-30 01:20:25,313 INFO L547 PartitionManager]: partitioning result: [2018-01-30 01:20:25,313 INFO L552 PartitionManager]: location blocks for array group [#memory_int] [2018-01-30 01:20:25,313 INFO L561 PartitionManager]: at dimension 0 [2018-01-30 01:20:25,313 INFO L562 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-30 01:20:25,313 INFO L563 PartitionManager]: # location blocks :1 [2018-01-30 01:20:25,314 INFO L561 PartitionManager]: at dimension 1 [2018-01-30 01:20:25,314 INFO L562 PartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-01-30 01:20:25,314 INFO L563 PartitionManager]: # location blocks :1 [2018-01-30 01:20:25,315 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-30 01:20:25,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 01:20:25 BasicIcfg [2018-01-30 01:20:25,327 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-30 01:20:25,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-30 01:20:25,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-30 01:20:25,330 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-30 01:20:25,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 01:20:23" (1/4) ... [2018-01-30 01:20:25,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d78e4c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 01:20:25, skipping insertion in model container [2018-01-30 01:20:25,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:20:23" (2/4) ... [2018-01-30 01:20:25,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d78e4c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 01:20:25, skipping insertion in model container [2018-01-30 01:20:25,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 01:20:23" (3/4) ... [2018-01-30 01:20:25,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d78e4c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 01:20:25, skipping insertion in model container [2018-01-30 01:20:25,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 01:20:25" (4/4) ... [2018-01-30 01:20:25,333 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-30 01:20:25,340 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-30 01:20:25,347 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-01-30 01:20:25,439 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-30 01:20:25,440 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-30 01:20:25,440 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-30 01:20:25,440 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-30 01:20:25,440 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-30 01:20:25,440 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-30 01:20:25,440 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-30 01:20:25,440 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-30 01:20:25,441 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-30 01:20:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2018-01-30 01:20:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-01-30 01:20:25,455 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:25,456 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 01:20:25,456 INFO L371 AbstractCegarLoop]: === Iteration 1 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr0RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:25,459 INFO L82 PathProgramCache]: Analyzing trace with hash 612776682, now seen corresponding path program 1 times [2018-01-30 01:20:25,461 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:25,461 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:25,500 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:25,500 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:25,500 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:25,546 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:25,647 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 01:20:25,647 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-30 01:20:25,648 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-30 01:20:25,655 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-30 01:20:25,656 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-30 01:20:25,658 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 4 states. [2018-01-30 01:20:25,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:25,940 INFO L93 Difference]: Finished difference Result 58 states and 63 transitions. [2018-01-30 01:20:25,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-30 01:20:25,941 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-01-30 01:20:25,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:25,951 INFO L225 Difference]: With dead ends: 58 [2018-01-30 01:20:25,951 INFO L226 Difference]: Without dead ends: 33 [2018-01-30 01:20:25,954 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-30 01:20:25,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-01-30 01:20:25,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-01-30 01:20:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-01-30 01:20:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 35 transitions. [2018-01-30 01:20:25,984 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 35 transitions. Word has length 15 [2018-01-30 01:20:25,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:25,984 INFO L432 AbstractCegarLoop]: Abstraction has 33 states and 35 transitions. [2018-01-30 01:20:25,985 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-30 01:20:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-01-30 01:20:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-01-30 01:20:25,985 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:25,986 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 01:20:25,986 INFO L371 AbstractCegarLoop]: === Iteration 2 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr0RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:25,986 INFO L82 PathProgramCache]: Analyzing trace with hash -475001256, now seen corresponding path program 1 times [2018-01-30 01:20:25,986 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:25,986 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:25,987 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:25,987 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:25,988 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:26,004 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:26,426 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 01:20:26,427 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-01-30 01:20:26,428 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-30 01:20:26,429 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-30 01:20:26,429 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-01-30 01:20:26,429 INFO L87 Difference]: Start difference. First operand 33 states and 35 transitions. Second operand 10 states. [2018-01-30 01:20:26,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:26,811 INFO L93 Difference]: Finished difference Result 48 states and 50 transitions. [2018-01-30 01:20:26,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-01-30 01:20:26,812 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 21 [2018-01-30 01:20:26,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:26,813 INFO L225 Difference]: With dead ends: 48 [2018-01-30 01:20:26,813 INFO L226 Difference]: Without dead ends: 47 [2018-01-30 01:20:26,813 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2018-01-30 01:20:26,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-01-30 01:20:26,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 38. [2018-01-30 01:20:26,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-01-30 01:20:26,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 41 transitions. [2018-01-30 01:20:26,818 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 41 transitions. Word has length 21 [2018-01-30 01:20:26,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:26,818 INFO L432 AbstractCegarLoop]: Abstraction has 38 states and 41 transitions. [2018-01-30 01:20:26,818 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-30 01:20:26,818 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2018-01-30 01:20:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-01-30 01:20:26,819 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:26,819 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 01:20:26,819 INFO L371 AbstractCegarLoop]: === Iteration 3 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr0RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:26,819 INFO L82 PathProgramCache]: Analyzing trace with hash -475001258, now seen corresponding path program 1 times [2018-01-30 01:20:26,819 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:26,819 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:26,820 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:26,820 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:26,820 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:26,828 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:26,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:26,879 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 01:20:26,879 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-30 01:20:26,880 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-01-30 01:20:26,880 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-01-30 01:20:26,880 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-01-30 01:20:26,880 INFO L87 Difference]: Start difference. First operand 38 states and 41 transitions. Second operand 7 states. [2018-01-30 01:20:26,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:26,965 INFO L93 Difference]: Finished difference Result 38 states and 41 transitions. [2018-01-30 01:20:26,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-30 01:20:26,966 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-01-30 01:20:26,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:26,966 INFO L225 Difference]: With dead ends: 38 [2018-01-30 01:20:26,966 INFO L226 Difference]: Without dead ends: 37 [2018-01-30 01:20:26,967 INFO L553 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 [2018-01-30 01:20:26,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-01-30 01:20:26,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-01-30 01:20:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-01-30 01:20:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2018-01-30 01:20:26,971 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 21 [2018-01-30 01:20:26,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:26,971 INFO L432 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2018-01-30 01:20:26,971 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-01-30 01:20:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-01-30 01:20:26,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-01-30 01:20:26,972 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 01:20:26,972 INFO L350 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 01:20:26,972 INFO L371 AbstractCegarLoop]: === Iteration 4 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr0RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-30 01:20:26,973 INFO L82 PathProgramCache]: Analyzing trace with hash -412206044, now seen corresponding path program 1 times [2018-01-30 01:20:26,973 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 01:20:26,973 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 01:20:26,974 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:26,974 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:26,974 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 01:20:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:26,990 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 01:20:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:27,299 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-30 01:20:27,299 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 [2018-01-30 01:20:27,332 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 01:20:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 01:20:27,355 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-30 01:20:27,390 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 [2018-01-30 01:20:27,390 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-30 01:20:27,394 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-30 01:20:27,394 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-01-30 01:20:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 01:20:27,936 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-30 01:20:27,936 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 21 [2018-01-30 01:20:27,936 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-01-30 01:20:27,936 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-01-30 01:20:27,937 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=404, Unknown=0, NotChecked=0, Total=462 [2018-01-30 01:20:27,937 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand 22 states. [2018-01-30 01:20:28,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 01:20:28,490 INFO L93 Difference]: Finished difference Result 45 states and 47 transitions. [2018-01-30 01:20:28,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-01-30 01:20:28,490 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 31 [2018-01-30 01:20:28,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 01:20:28,491 INFO L225 Difference]: With dead ends: 45 [2018-01-30 01:20:28,491 INFO L226 Difference]: Without dead ends: 0 [2018-01-30 01:20:28,492 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 20 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=245, Invalid=945, Unknown=0, NotChecked=0, Total=1190 [2018-01-30 01:20:28,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-30 01:20:28,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-30 01:20:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-30 01:20:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-30 01:20:28,493 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2018-01-30 01:20:28,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 01:20:28,493 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-30 01:20:28,493 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-01-30 01:20:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-30 01:20:28,493 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-30 01:20:28,498 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-30 01:20:28,682 WARN L146 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 49 DAG size of output 46 [2018-01-30 01:20:28,686 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 559) no Hoare annotation was computed. [2018-01-30 01:20:28,686 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 559) no Hoare annotation was computed. [2018-01-30 01:20:28,686 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 559) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-30 01:20:28,686 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 559) no Hoare annotation was computed. [2018-01-30 01:20:28,687 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr1RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-30 01:20:28,687 INFO L399 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-01-30 01:20:28,687 INFO L399 ceAbstractionStarter]: For program point L545'''(lines 545 549) no Hoare annotation was computed. [2018-01-30 01:20:28,687 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-30 01:20:28,687 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 551) no Hoare annotation was computed. [2018-01-30 01:20:28,687 INFO L399 ceAbstractionStarter]: For program point L542'(line 542) no Hoare annotation was computed. [2018-01-30 01:20:28,687 INFO L399 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-01-30 01:20:28,687 INFO L399 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-01-30 01:20:28,687 INFO L399 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-01-30 01:20:28,687 INFO L399 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-01-30 01:20:28,687 INFO L399 ceAbstractionStarter]: For program point L545'''''''(lines 545 549) no Hoare annotation was computed. [2018-01-30 01:20:28,688 INFO L395 ceAbstractionStarter]: At program point L545''''''(lines 545 549) the Hoare annotation is: (let ((.cse0 (exists ((v_main_~array_size~4_BEFORE_CALL_4 Int)) (and (<= |sumOfThirdBytes_#in~array_size| v_main_~array_size~4_BEFORE_CALL_4) (= (select |#length| |sumOfThirdBytes_~#numbers.base|) (* 4 v_main_~array_size~4_BEFORE_CALL_4))))) (.cse1 (<= 4 (select |#length| |sumOfThirdBytes_~#numbers.base|))) (.cse2 (exists ((v_main_~array_size~4_BEFORE_CALL_4 Int)) (and (<= sumOfThirdBytes_~array_size v_main_~array_size~4_BEFORE_CALL_4) (= (select |#length| |sumOfThirdBytes_~#numbers.base|) (* 4 v_main_~array_size~4_BEFORE_CALL_4))))) (.cse3 (= 1 (select |#valid| |sumOfThirdBytes_~#numbers.base|))) (.cse4 (= |sumOfThirdBytes_~#numbers.offset| 0))) (or (and .cse0 .cse1 (= sumOfThirdBytes_~i~2 0) .cse2 .cse3 .cse4) (not (= (select |#valid| |sumOfThirdBytes_#in~numbers.base|) 1)) (not (exists ((v_main_~array_size~4_BEFORE_CALL_4 Int)) (and (<= |sumOfThirdBytes_#in~array_size| v_main_~array_size~4_BEFORE_CALL_4) (= (select |#length| |sumOfThirdBytes_#in~numbers.base|) (* 4 v_main_~array_size~4_BEFORE_CALL_4))))) (and .cse0 (<= 1 sumOfThirdBytes_~i~2) .cse1 (= 1 (select |#valid| sumOfThirdBytes_~p~2.base)) .cse2 .cse3 .cse4) (not (= 0 |sumOfThirdBytes_#in~numbers.offset|)) (< (select |#length| |sumOfThirdBytes_#in~numbers.base|) 4))) [2018-01-30 01:20:28,688 INFO L399 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-01-30 01:20:28,688 INFO L399 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-01-30 01:20:28,688 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesFINAL(lines 540 551) no Hoare annotation was computed. [2018-01-30 01:20:28,688 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesErr0RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-30 01:20:28,688 INFO L399 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-01-30 01:20:28,688 INFO L399 ceAbstractionStarter]: For program point sumOfThirdBytesEXIT(lines 540 551) no Hoare annotation was computed. [2018-01-30 01:20:28,688 INFO L402 ceAbstractionStarter]: At program point sumOfThirdBytesENTRY(lines 540 551) the Hoare annotation is: true [2018-01-30 01:20:28,688 INFO L399 ceAbstractionStarter]: For program point L545'(lines 545 549) no Hoare annotation was computed. [2018-01-30 01:20:28,688 INFO L399 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-01-30 01:20:28,688 INFO L399 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-01-30 01:20:28,688 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 559) the Hoare annotation is: true [2018-01-30 01:20:28,689 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 559) no Hoare annotation was computed. [2018-01-30 01:20:28,689 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 559) the Hoare annotation is: true [2018-01-30 01:20:28,689 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 559) no Hoare annotation was computed. [2018-01-30 01:20:28,689 INFO L399 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-01-30 01:20:28,689 INFO L399 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-01-30 01:20:28,689 INFO L399 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-01-30 01:20:28,689 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 552 559) no Hoare annotation was computed. [2018-01-30 01:20:28,689 INFO L399 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-01-30 01:20:28,689 INFO L399 ceAbstractionStarter]: For program point L554(lines 554 556) no Hoare annotation was computed. [2018-01-30 01:20:28,689 INFO L395 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~4))) (and (<= 1 main_~array_size~4) (= 1 (select |#valid| |main_#t~malloc3.base|)) (= .cse0 (select |#length| |main_#t~malloc3.base|)) (= 1 (select |#valid| main_~numbers~4.base)) (= 0 |main_#t~malloc3.offset|) (= (store |#valid| |main_#t~malloc3.base| (select (store |#valid| |main_#t~malloc3.base| 0) |main_#t~malloc3.base|)) |old(#valid)|) (= 0 main_~numbers~4.offset) (= .cse0 (select |#length| main_~numbers~4.base)))) [2018-01-30 01:20:28,690 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 552 559) no Hoare annotation was computed. [2018-01-30 01:20:28,690 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 552 559) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-30 01:20:28,690 INFO L399 ceAbstractionStarter]: For program point L558'''(line 558) no Hoare annotation was computed. [2018-01-30 01:20:28,690 INFO L399 ceAbstractionStarter]: For program point L558''(line 558) no Hoare annotation was computed. [2018-01-30 01:20:28,690 INFO L399 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-01-30 01:20:28,690 INFO L399 ceAbstractionStarter]: For program point L554''(lines 554 556) no Hoare annotation was computed. [2018-01-30 01:20:28,690 INFO L399 ceAbstractionStarter]: For program point L558'(line 558) no Hoare annotation was computed. [2018-01-30 01:20:28,691 INFO L399 ceAbstractionStarter]: For program point L557''(line 557) no Hoare annotation was computed. [2018-01-30 01:20:28,691 INFO L399 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 552 559) no Hoare annotation was computed. [2018-01-30 01:20:28,696 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,697 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,697 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,697 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,699 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,708 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,708 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,708 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,709 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,709 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,709 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,709 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,710 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,710 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,710 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,711 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,711 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,711 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,711 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,712 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,712 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,712 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,712 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 01:20:28 BasicIcfg [2018-01-30 01:20:28,715 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-30 01:20:28,716 INFO L168 Benchmark]: Toolchain (without parser) took 5279.60 ms. Allocated memory was 306.2 MB in the beginning and 545.3 MB in the end (delta: 239.1 MB). Free memory was 266.1 MB in the beginning and 388.9 MB in the end (delta: -122.9 MB). Peak memory consumption was 116.2 MB. Max. memory is 5.3 GB. [2018-01-30 01:20:28,716 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 306.2 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 01:20:28,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 184.56 ms. Allocated memory is still 306.2 MB. Free memory was 265.1 MB in the beginning and 254.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 5.3 GB. [2018-01-30 01:20:28,717 INFO L168 Benchmark]: Boogie Preprocessor took 29.79 ms. Allocated memory is still 306.2 MB. Free memory was 254.8 MB in the beginning and 253.8 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-30 01:20:28,717 INFO L168 Benchmark]: RCFGBuilder took 193.72 ms. Allocated memory is still 306.2 MB. Free memory was 253.8 MB in the beginning and 237.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 5.3 GB. [2018-01-30 01:20:28,718 INFO L168 Benchmark]: IcfgTransformer took 1475.40 ms. Allocated memory was 306.2 MB in the beginning and 390.1 MB in the end (delta: 83.9 MB). Free memory was 237.5 MB in the beginning and 229.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 91.8 MB. Max. memory is 5.3 GB. [2018-01-30 01:20:28,718 INFO L168 Benchmark]: TraceAbstraction took 3387.81 ms. Allocated memory was 390.1 MB in the beginning and 545.3 MB in the end (delta: 155.2 MB). Free memory was 229.6 MB in the beginning and 388.9 MB in the end (delta: -159.3 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 01:20:28,720 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 306.2 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 184.56 ms. Allocated memory is still 306.2 MB. Free memory was 265.1 MB in the beginning and 254.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.79 ms. Allocated memory is still 306.2 MB. Free memory was 254.8 MB in the beginning and 253.8 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 193.72 ms. Allocated memory is still 306.2 MB. Free memory was 253.8 MB in the beginning and 237.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 5.3 GB. * IcfgTransformer took 1475.40 ms. Allocated memory was 306.2 MB in the beginning and 390.1 MB in the end (delta: 83.9 MB). Free memory was 237.5 MB in the beginning and 229.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 91.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 3387.81 ms. Allocated memory was 390.1 MB in the beginning and 545.3 MB in the end (delta: 155.2 MB). Free memory was 229.6 MB in the beginning and 388.9 MB in the end (delta: -159.3 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 44 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 444 LocStat_NO_SUPPORTING_DISEQUALITIES : 127 LocStat_NO_DISJUNCTIONS : -88 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 60 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 74 TransStat_NO_SUPPORTING_DISEQUALITIES : 4 TransStat_NO_DISJUNCTIONS : 60 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.032208 RENAME_VARIABLES(MILLISECONDS) : 0.236987 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000994 PROJECTAWAY(MILLISECONDS) : 0.146734 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.082689 DISJOIN(MILLISECONDS) : 0.269816 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.259321 ADD_EQUALITY(MILLISECONDS) : 0.026139 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.035065 #CONJOIN_DISJUNCTIVE : 198 #RENAME_VARIABLES : 410 #UNFREEZE : 0 #CONJOIN : 292 #PROJECTAWAY : 288 #ADD_WEAK_EQUALITY : 4 #DISJOIN : 42 #RENAME_VARIABLES_DISJUNCTIVE : 412 #ADD_EQUALITY : 74 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 3 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 1 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] : 1 * 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~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_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 * 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: 552]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 545]: Loop Invariant [2018-01-30 01:20:28,727 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,729 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,729 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,729 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,729 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,730 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,730 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,730 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,730 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,730 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,731 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,731 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,731 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,731 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,732 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,733 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,734 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,734 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,734 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,735 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,735 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,735 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,735 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,735 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,736 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~4_BEFORE_CALL_4,QUANTIFIED] [2018-01-30 01:20:28,736 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,736 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,736 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,737 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,737 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,737 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,737 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-30 01:20:28,738 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((((((((\exists v_main_~array_size~4_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~4_BEFORE_CALL_4 && unknown-#length-unknown[numbers] == 4 * v_main_~array_size~4_BEFORE_CALL_4) && 4 <= unknown-#length-unknown[numbers]) && i == 0) && (\exists v_main_~array_size~4_BEFORE_CALL_4 : int :: array_size <= v_main_~array_size~4_BEFORE_CALL_4 && unknown-#length-unknown[numbers] == 4 * v_main_~array_size~4_BEFORE_CALL_4)) && 1 == \valid[numbers]) && numbers == 0) || !(\valid[numbers] == 1)) || !(\exists v_main_~array_size~4_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~4_BEFORE_CALL_4 && unknown-#length-unknown[numbers] == 4 * v_main_~array_size~4_BEFORE_CALL_4)) || (((((((\exists v_main_~array_size~4_BEFORE_CALL_4 : int :: \old(array_size) <= v_main_~array_size~4_BEFORE_CALL_4 && unknown-#length-unknown[numbers] == 4 * v_main_~array_size~4_BEFORE_CALL_4) && 1 <= i) && 4 <= unknown-#length-unknown[numbers]) && 1 == \valid[p]) && (\exists v_main_~array_size~4_BEFORE_CALL_4 : int :: array_size <= v_main_~array_size~4_BEFORE_CALL_4 && unknown-#length-unknown[numbers] == 4 * v_main_~array_size~4_BEFORE_CALL_4)) && 1 == \valid[numbers]) && numbers == 0)) || !(0 == numbers)) || unknown-#length-unknown[numbers] < 4 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 46 locations, 3 error locations. SAFE Result, 3.2s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 128 SDtfs, 277 SDslu, 478 SDs, 0 SdLazy, 338 SolverSat, 33 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 25 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=46occurred 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, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 9 NumberOfFragments, 171 HoareAnnotationTreeSize, 7 FomulaSimplifications, 173 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 117 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 119 NumberOfCodeBlocks, 119 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 114 ConstructedInterpolants, 22 QuantifiedInterpolants, 28272 SizeOfPredicates, 11 NumberOfNonLiveVariables, 82 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 5 InterpolantComputations, 3 PerfectInterpolantSequences, 2/10 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-30_01-20-28-743.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-30_01-20-28-743.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-30_01-20-28-743.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-30_01-20-28-743.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-30_01-20-28-743.csv Received shutdown request...