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 --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-3.1_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 14:24:12,300 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 14:24:12,301 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 14:24:12,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 14:24:12,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 14:24:12,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 14:24:12,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 14:24:12,318 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 14:24:12,319 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 14:24:12,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 14:24:12,321 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 14:24:12,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 14:24:12,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 14:24:12,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 14:24:12,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 14:24:12,326 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 14:24:12,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 14:24:12,329 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 14:24:12,330 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 14:24:12,331 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 14:24:12,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 14:24:12,333 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 14:24:12,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 14:24:12,334 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 14:24:12,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 14:24:12,336 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 14:24:12,337 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 14:24:12,337 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 14:24:12,338 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 14:24:12,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 14:24:12,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 14:24:12,339 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-11 14:24:12,361 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 14:24:12,361 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 14:24:12,362 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 14:24:12,362 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 14:24:12,363 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 14:24:12,363 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 14:24:12,363 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 14:24:12,363 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 14:24:12,363 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 14:24:12,364 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 14:24:12,364 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 14:24:12,364 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 14:24:12,364 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 14:24:12,364 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 14:24:12,364 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 14:24:12,364 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 14:24:12,365 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 14:24:12,365 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 14:24:12,365 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 14:24:12,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 14:24:12,365 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 14:24:12,365 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 14:24:12,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 14:24:12,412 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 14:24:12,416 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 14:24:12,417 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 14:24:12,417 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 14:24:12,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-3.1_false-valid-deref.i [2018-04-11 14:24:12,732 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG134988e7e [2018-04-11 14:24:12,819 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 14:24:12,819 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 14:24:12,820 INFO L168 CDTParser]: Scanning test-bitfields-3.1_false-valid-deref.i [2018-04-11 14:24:12,820 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 14:24:12,820 INFO L215 ultiparseSymbolTable]: [2018-04-11 14:24:12,820 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 14:24:12,821 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-bitfields-3.1_false-valid-deref.i [2018-04-11 14:24:12,821 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 14:24:12,821 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_bitfields_____false_valid_deref_i__d in test-bitfields-3.1_false-valid-deref.i [2018-04-11 14:24:12,821 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_bitfields_____false_valid_deref_i__size_t in test-bitfields-3.1_false-valid-deref.i [2018-04-11 14:24:12,832 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG134988e7e [2018-04-11 14:24:12,835 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 14:24:12,837 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 14:24:12,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 14:24:12,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 14:24:12,841 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 14:24:12,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 02:24:12" (1/1) ... [2018-04-11 14:24:12,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78201a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:24:12, skipping insertion in model container [2018-04-11 14:24:12,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 02:24:12" (1/1) ... [2018-04-11 14:24:12,853 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 14:24:12,861 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 14:24:12,957 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 14:24:12,981 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 14:24:12,986 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 12 non ball SCCs. Number of states in SCCs 12. [2018-04-11 14:24:12,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:24:12 WrapperNode [2018-04-11 14:24:12,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 14:24:12,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 14:24:12,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 14:24:12,996 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 14:24:13,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:24:12" (1/1) ... [2018-04-11 14:24:13,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:24:12" (1/1) ... [2018-04-11 14:24:13,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:24:12" (1/1) ... [2018-04-11 14:24:13,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:24:12" (1/1) ... [2018-04-11 14:24:13,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:24:12" (1/1) ... [2018-04-11 14:24:13,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:24:12" (1/1) ... [2018-04-11 14:24:13,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:24:12" (1/1) ... [2018-04-11 14:24:13,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 14:24:13,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 14:24:13,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 14:24:13,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 14:24:13,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:24:12" (1/1) ... No working directory specified, using /home/ultimate/work/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 [2018-04-11 14:24:13,061 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 14:24:13,061 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 14:24:13,061 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 14:24:13,061 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 14:24:13,061 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 14:24:13,061 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 14:24:13,061 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 14:24:13,061 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 14:24:13,061 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 14:24:13,061 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 14:24:13,062 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 14:24:13,062 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 14:24:13,062 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 14:24:13,062 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 14:24:13,062 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 14:24:13,062 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 14:24:13,335 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 14:24:13,357 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 14:24:13,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 02:24:13 BoogieIcfgContainer [2018-04-11 14:24:13,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 14:24:13,358 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 14:24:13,358 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 14:24:13,360 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 14:24:13,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 02:24:12" (1/3) ... [2018-04-11 14:24:13,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d6d54b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 02:24:13, skipping insertion in model container [2018-04-11 14:24:13,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 02:24:12" (2/3) ... [2018-04-11 14:24:13,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d6d54b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 02:24:13, skipping insertion in model container [2018-04-11 14:24:13,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 02:24:13" (3/3) ... [2018-04-11 14:24:13,363 INFO L107 eAbstractionObserver]: Analyzing ICFG test-bitfields-3.1_false-valid-deref.i [2018-04-11 14:24:13,368 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 14:24:13,374 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 31 error locations. [2018-04-11 14:24:13,396 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 14:24:13,397 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 14:24:13,397 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 14:24:13,397 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-11 14:24:13,397 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 14:24:13,397 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 14:24:13,397 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 14:24:13,397 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 14:24:13,397 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 14:24:13,398 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 14:24:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states. [2018-04-11 14:24:13,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-11 14:24:13,415 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:24:13,416 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:24:13,416 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-11 14:24:13,418 INFO L82 PathProgramCache]: Analyzing trace with hash -2012839477, now seen corresponding path program 1 times [2018-04-11 14:24:13,448 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:24:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:24:13,494 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:24:13,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:24:13,568 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:24:13,568 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 14:24:13,569 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:24:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:24:13,570 INFO L182 omatonBuilderFactory]: Interpolants [100#true, 101#false, 102#(= 1 (select |#valid| |main_#t~malloc0.base|)), 103#(= 1 (select |#valid| main_~p~0.base))] [2018-04-11 14:24:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:24:13,571 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 14:24:13,583 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 14:24:13,584 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 14:24:13,586 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 4 states. [2018-04-11 14:24:13,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:24:13,761 INFO L93 Difference]: Finished difference Result 140 states and 151 transitions. [2018-04-11 14:24:13,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 14:24:13,763 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2018-04-11 14:24:13,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:24:13,772 INFO L225 Difference]: With dead ends: 140 [2018-04-11 14:24:13,772 INFO L226 Difference]: Without dead ends: 137 [2018-04-11 14:24:13,773 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 14:24:13,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-04-11 14:24:13,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 93. [2018-04-11 14:24:13,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-04-11 14:24:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 105 transitions. [2018-04-11 14:24:13,804 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 105 transitions. Word has length 23 [2018-04-11 14:24:13,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:24:13,805 INFO L459 AbstractCegarLoop]: Abstraction has 93 states and 105 transitions. [2018-04-11 14:24:13,805 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 14:24:13,805 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 105 transitions. [2018-04-11 14:24:13,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-11 14:24:13,806 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:24:13,806 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:24:13,806 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-11 14:24:13,806 INFO L82 PathProgramCache]: Analyzing trace with hash -2012839476, now seen corresponding path program 1 times [2018-04-11 14:24:13,807 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:24:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:24:13,828 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:24:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:24:13,875 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:24:13,875 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 14:24:13,876 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:24:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:24:13,876 INFO L182 omatonBuilderFactory]: Interpolants [339#true, 340#false, 341#(= 1 (select |#valid| |~#__U_MULTI_ftest_bitfields_____false_valid_deref_i__d~0.base|))] [2018-04-11 14:24:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:24:13,878 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 14:24:13,878 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 14:24:13,878 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 14:24:13,878 INFO L87 Difference]: Start difference. First operand 93 states and 105 transitions. Second operand 3 states. [2018-04-11 14:24:13,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:24:13,959 INFO L93 Difference]: Finished difference Result 130 states and 146 transitions. [2018-04-11 14:24:13,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 14:24:13,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2018-04-11 14:24:13,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:24:13,961 INFO L225 Difference]: With dead ends: 130 [2018-04-11 14:24:13,961 INFO L226 Difference]: Without dead ends: 130 [2018-04-11 14:24:13,961 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 14:24:13,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-04-11 14:24:13,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 92. [2018-04-11 14:24:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-11 14:24:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 104 transitions. [2018-04-11 14:24:13,969 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 104 transitions. Word has length 23 [2018-04-11 14:24:13,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:24:13,969 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 104 transitions. [2018-04-11 14:24:13,969 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 14:24:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 104 transitions. [2018-04-11 14:24:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-11 14:24:13,970 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:24:13,970 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:24:13,970 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-11 14:24:13,971 INFO L82 PathProgramCache]: Analyzing trace with hash -2012839475, now seen corresponding path program 1 times [2018-04-11 14:24:13,972 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:24:13,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 14:24:13,992 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 14:24:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:24:14,046 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 14:24:14,046 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 14:24:14,046 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 14:24:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:24:14,046 INFO L182 omatonBuilderFactory]: Interpolants [564#true, 565#false, 566#(and (= 21 (select |#length| |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 567#(and (= 21 (select |#length| main_~p~0.base)) (= main_~p~0.offset 0))] [2018-04-11 14:24:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 14:24:14,047 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 14:24:14,047 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 14:24:14,047 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 14:24:14,047 INFO L87 Difference]: Start difference. First operand 92 states and 104 transitions. Second operand 4 states. [2018-04-11 14:24:14,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 14:24:14,120 INFO L93 Difference]: Finished difference Result 78 states and 84 transitions. [2018-04-11 14:24:14,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 14:24:14,120 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2018-04-11 14:24:14,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 14:24:14,121 INFO L225 Difference]: With dead ends: 78 [2018-04-11 14:24:14,122 INFO L226 Difference]: Without dead ends: 78 [2018-04-11 14:24:14,122 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 14:24:14,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-04-11 14:24:14,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-04-11 14:24:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-04-11 14:24:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 84 transitions. [2018-04-11 14:24:14,127 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 84 transitions. Word has length 23 [2018-04-11 14:24:14,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 14:24:14,127 INFO L459 AbstractCegarLoop]: Abstraction has 78 states and 84 transitions. [2018-04-11 14:24:14,127 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 14:24:14,127 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 84 transitions. [2018-04-11 14:24:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-11 14:24:14,128 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 14:24:14,128 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 14:24:14,128 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-11 14:24:14,129 INFO L82 PathProgramCache]: Analyzing trace with hash -2012839474, now seen corresponding path program 1 times [2018-04-11 14:24:14,130 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 14:24:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 14:24:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 14:24:14,173 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-11 14:24:14,187 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,188 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,189 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,189 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,189 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,189 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,189 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,190 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,190 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,190 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,190 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,191 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,191 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,191 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,191 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,191 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,192 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,192 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,192 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,192 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,192 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,193 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,193 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,193 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,193 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,193 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,194 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,194 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# [2018-04-11 14:24:14,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 02:24:14 BoogieIcfgContainer [2018-04-11 14:24:14,200 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 14:24:14,201 INFO L168 Benchmark]: Toolchain (without parser) took 1364.93 ms. Allocated memory was 401.1 MB in the beginning and 582.5 MB in the end (delta: 181.4 MB). Free memory was 335.1 MB in the beginning and 439.1 MB in the end (delta: -103.9 MB). Peak memory consumption was 77.5 MB. Max. memory is 5.3 GB. [2018-04-11 14:24:14,202 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 401.1 MB. Free memory is still 359.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 14:24:14,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 158.55 ms. Allocated memory is still 401.1 MB. Free memory was 334.5 MB in the beginning and 323.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 5.3 GB. [2018-04-11 14:24:14,202 INFO L168 Benchmark]: Boogie Preprocessor took 28.64 ms. Allocated memory is still 401.1 MB. Free memory was 323.8 MB in the beginning and 322.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-04-11 14:24:14,202 INFO L168 Benchmark]: RCFGBuilder took 332.41 ms. Allocated memory was 401.1 MB in the beginning and 582.5 MB in the end (delta: 181.4 MB). Free memory was 321.1 MB in the beginning and 539.1 MB in the end (delta: -218.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 5.3 GB. [2018-04-11 14:24:14,203 INFO L168 Benchmark]: TraceAbstraction took 842.30 ms. Allocated memory is still 582.5 MB. Free memory was 539.1 MB in the beginning and 439.1 MB in the end (delta: 100.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 5.3 GB. [2018-04-11 14:24:14,204 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 401.1 MB. Free memory is still 359.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 158.55 ms. Allocated memory is still 401.1 MB. Free memory was 334.5 MB in the beginning and 323.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 28.64 ms. Allocated memory is still 401.1 MB. Free memory was 323.8 MB in the beginning and 322.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 332.41 ms. Allocated memory was 401.1 MB in the beginning and 582.5 MB in the end (delta: 181.4 MB). Free memory was 321.1 MB in the beginning and 539.1 MB in the end (delta: -218.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 842.30 ms. Allocated memory is still 582.5 MB. Free memory was 539.1 MB in the beginning and 439.1 MB in the end (delta: 100.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 25 could not be translated for associated CType STRUCT#?a~UCHAR?pad1~ARRAY#_3_~UCHAR#?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?f~UCHAR?f1~UCHAR?f2~UCHAR?f3~UCHAR?f4~UCHAR# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 42]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={24:0}] [L40] struct A *p; VAL [d={24:0}] [L41] EXPR, FCALL malloc(sizeof(struct A)) VAL [d={24:0}, malloc(sizeof(struct A))={23:0}] [L41] p = malloc(sizeof(struct A)) VAL [d={24:0}, malloc(sizeof(struct A))={23:0}, p={23:0}] [L42] FCALL memcpy(p, &d, sizeof(struct A)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 97 locations, 31 error locations. UNSAFE Result, 0.8s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 163 SDtfs, 287 SDslu, 145 SDs, 0 SdLazy, 195 SolverSat, 45 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=97occurred 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, 3 MinimizatonAttempts, 82 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 66 ConstructedInterpolants, 0 QuantifiedInterpolants, 3740 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-3.1_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_14-24-14-211.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-3.1_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_14-24-14-211.csv Received shutdown request...