java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-3_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 06:15:20,095 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 06:15:20,096 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 06:15:20,111 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 06:15:20,112 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 06:15:20,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 06:15:20,114 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 06:15:20,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 06:15:20,117 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 06:15:20,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 06:15:20,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 06:15:20,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 06:15:20,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 06:15:20,122 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 06:15:20,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 06:15:20,125 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 06:15:20,127 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 06:15:20,130 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 06:15:20,131 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 06:15:20,132 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 06:15:20,135 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 06:15:20,141 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf [2018-01-21 06:15:20,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 06:15:20,150 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 06:15:20,151 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 06:15:20,151 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 06:15:20,151 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 06:15:20,151 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 06:15:20,151 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 06:15:20,151 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 06:15:20,152 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 06:15:20,152 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 06:15:20,152 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 06:15:20,152 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 06:15:20,152 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 06:15:20,153 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 06:15:20,153 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 06:15:20,153 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 06:15:20,153 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 06:15:20,153 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 06:15:20,153 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 06:15:20,153 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 06:15:20,153 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 06:15:20,154 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 06:15:20,154 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 06:15:20,154 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 06:15:20,154 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 06:15:20,154 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 06:15:20,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 06:15:20,155 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 06:15:20,155 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 06:15:20,155 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 06:15:20,155 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 06:15:20,155 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 06:15:20,155 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-21 06:15:20,155 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 06:15:20,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 06:15:20,156 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 06:15:20,156 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-21 06:15:20,156 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 06:15:20,157 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 06:15:20,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 06:15:20,201 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 06:15:20,204 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 06:15:20,205 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 06:15:20,206 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 06:15:20,206 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-3_true-valid-memsafety_true-termination.i [2018-01-21 06:15:20,369 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 06:15:20,373 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 06:15:20,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 06:15:20,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 06:15:20,380 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 06:15:20,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 06:15:20" (1/1) ... [2018-01-21 06:15:20,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1029c72f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:20, skipping insertion in model container [2018-01-21 06:15:20,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 06:15:20" (1/1) ... [2018-01-21 06:15:20,397 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 06:15:20,415 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 06:15:20,531 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 06:15:20,549 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 06:15:20,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:20 WrapperNode [2018-01-21 06:15:20,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 06:15:20,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 06:15:20,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 06:15:20,558 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 06:15:20,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:20" (1/1) ... [2018-01-21 06:15:20,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:20" (1/1) ... [2018-01-21 06:15:20,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:20" (1/1) ... [2018-01-21 06:15:20,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:20" (1/1) ... [2018-01-21 06:15:20,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:20" (1/1) ... [2018-01-21 06:15:20,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:20" (1/1) ... [2018-01-21 06:15:20,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:20" (1/1) ... [2018-01-21 06:15:20,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 06:15:20,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 06:15:20,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 06:15:20,590 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 06:15:20,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:20" (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 [2018-01-21 06:15:20,638 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 06:15:20,638 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 06:15:20,638 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 06:15:20,638 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 06:15:20,638 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 06:15:20,638 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 06:15:20,639 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 06:15:20,639 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 06:15:20,639 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-01-21 06:15:20,639 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-01-21 06:15:20,639 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-01-21 06:15:20,639 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 06:15:20,639 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 06:15:20,640 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 06:15:20,640 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 06:15:20,640 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 06:15:20,893 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 06:15:20,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 06:15:20 BoogieIcfgContainer [2018-01-21 06:15:20,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 06:15:20,895 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-21 06:15:20,895 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-21 06:15:20,898 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-21 06:15:20,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 06:15:20" (1/3) ... [2018-01-21 06:15:20,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b6e59f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 06:15:20, skipping insertion in model container [2018-01-21 06:15:20,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:20" (2/3) ... [2018-01-21 06:15:20,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b6e59f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 06:15:20, skipping insertion in model container [2018-01-21 06:15:20,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 06:15:20" (3/3) ... [2018-01-21 06:15:20,902 INFO L105 eAbstractionObserver]: Analyzing ICFG test-bitfields-3_true-valid-memsafety_true-termination.i [2018-01-21 06:15:20,910 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-21 06:15:20,916 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-01-21 06:15:20,954 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:20,955 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:20,955 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:20,955 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:20,955 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:20,955 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:20,955 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:20,955 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-21 06:15:20,956 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:20,975 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states. [2018-01-21 06:15:20,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-01-21 06:15:20,982 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:20,983 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 06:15:20,983 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr0EnsuresViolation]=== [2018-01-21 06:15:20,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1598992620, now seen corresponding path program 1 times [2018-01-21 06:15:20,990 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:21,032 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:21,033 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:21,033 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:21,033 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 06:15:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 06:15:21,130 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-21 06:15:21,141 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 06:15:21,145 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?pad~UCHAR?f~UINT# [2018-01-21 06:15:21,146 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 13 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?pad~UCHAR?f~UINT# [2018-01-21 06:15:21,147 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 13 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?pad~UCHAR?f~UINT# [2018-01-21 06:15:21,148 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?pad~UCHAR?f~UINT# [2018-01-21 06:15:21,153 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:21,154 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:21,154 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:21,154 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:21,154 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:21,154 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:21,154 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:21,155 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-21 06:15:21,155 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states. [2018-01-21 06:15:21,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-01-21 06:15:21,160 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:21,161 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 06:15:21,161 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0EnsuresViolation]=== [2018-01-21 06:15:21,161 INFO L82 PathProgramCache]: Analyzing trace with hash -629367839, now seen corresponding path program 1 times [2018-01-21 06:15:21,161 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:21,163 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:21,163 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:21,163 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:21,163 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:21,198 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 06:15:21,438 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:21,438 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:21,438 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:21,517 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:21,527 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:21,528 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:21,530 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 6 states. [2018-01-21 06:15:21,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:21,597 INFO L93 Difference]: Finished difference Result 60 states and 70 transitions. [2018-01-21 06:15:21,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:21,599 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 46 [2018-01-21 06:15:21,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:21,604 INFO L225 Difference]: With dead ends: 60 [2018-01-21 06:15:21,605 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:21,607 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:21,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:21,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:21,627 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 46 [2018-01-21 06:15:21,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:21,627 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:21,628 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:21,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:21,631 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:21,631 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:21,631 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:21,631 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:21,631 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:21,632 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:21,632 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:21,632 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-21 06:15:21,632 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:21,634 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states. [2018-01-21 06:15:21,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-01-21 06:15:21,636 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:21,636 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 06:15:21,637 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-21 06:15:21,637 INFO L82 PathProgramCache]: Analyzing trace with hash -907916474, now seen corresponding path program 1 times [2018-01-21 06:15:21,637 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:21,638 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:21,638 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:21,638 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:21,638 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:21,654 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 06:15:21,778 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:21,778 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:21,778 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:21,778 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:21,779 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:21,779 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:21,779 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 6 states. [2018-01-21 06:15:21,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:21,840 INFO L93 Difference]: Finished difference Result 60 states and 70 transitions. [2018-01-21 06:15:21,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:21,840 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2018-01-21 06:15:21,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:21,841 INFO L225 Difference]: With dead ends: 60 [2018-01-21 06:15:21,841 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:21,842 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:21,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:21,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:21,843 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2018-01-21 06:15:21,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:21,843 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:21,843 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:21,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:21,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 06:15:21 BoogieIcfgContainer [2018-01-21 06:15:21,846 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-21 06:15:21,847 INFO L168 Benchmark]: Toolchain (without parser) took 1477.84 ms. Allocated memory was 305.7 MB in the beginning and 461.9 MB in the end (delta: 156.2 MB). Free memory was 265.0 MB in the beginning and 406.4 MB in the end (delta: -141.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 5.3 GB. [2018-01-21 06:15:21,849 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 305.7 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 06:15:21,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 183.19 ms. Allocated memory is still 305.7 MB. Free memory was 263.0 MB in the beginning and 255.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-21 06:15:21,850 INFO L168 Benchmark]: Boogie Preprocessor took 32.35 ms. Allocated memory is still 305.7 MB. Free memory was 255.0 MB in the beginning and 253.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 06:15:21,850 INFO L168 Benchmark]: RCFGBuilder took 303.85 ms. Allocated memory is still 305.7 MB. Free memory was 253.0 MB in the beginning and 232.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. [2018-01-21 06:15:21,850 INFO L168 Benchmark]: TraceAbstraction took 951.62 ms. Allocated memory was 305.7 MB in the beginning and 461.9 MB in the end (delta: 156.2 MB). Free memory was 232.4 MB in the beginning and 406.4 MB in the end (delta: -174.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 06:15:21,852 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 305.7 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 183.19 ms. Allocated memory is still 305.7 MB. Free memory was 263.0 MB in the beginning and 255.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 32.35 ms. Allocated memory is still 305.7 MB. Free memory was 255.0 MB in the beginning and 253.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 303.85 ms. Allocated memory is still 305.7 MB. Free memory was 253.0 MB in the beginning and 232.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 951.62 ms. Allocated memory was 305.7 MB in the beginning and 461.9 MB in the end (delta: 156.2 MB). Free memory was 232.4 MB in the beginning and 406.4 MB in the end (delta: -174.0 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?pad~UCHAR?f~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 13 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?pad~UCHAR?f~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 13 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?pad~UCHAR?f~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR?pad~UCHAR?f~UINT# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: IVAL [\old(d)=null, \old(d)=null, d={13:12}] [L36] FCALL struct A d = {.b = 3}; VAL [\old(d)=null, \old(d)=null, d={15:0}] - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.initErr0EnsuresViolation CFG has 4 procedures, 60 locations, 3 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0EnsuresViolation CFG has 4 procedures, 60 locations, 3 error locations. SAFE Result, 0.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 8 SDslu, 0 SDs, 0 SdLazy, 33 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 46 NumberOfCodeBlocks, 46 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 45 ConstructedInterpolants, 0 QuantifiedInterpolants, 5400 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 37]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: mainErr0EnsuresViolation CFG has 4 procedures, 60 locations, 3 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 8 SDslu, 0 SDs, 0 SdLazy, 33 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 44 NumberOfCodeBlocks, 44 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 43 ConstructedInterpolants, 0 QuantifiedInterpolants, 5074 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-3_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-21_06-15-21-862.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-3_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-21_06-15-21-862.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-3_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-21_06-15-21-862.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-3_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-21_06-15-21-862.csv Received shutdown request...