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_mostprecise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2.1_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 03:32:23,950 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 03:32:23,953 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 03:32:23,971 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 03:32:23,972 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 03:32:23,974 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 03:32:23,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 03:32:23,981 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 03:32:23,984 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 03:32:23,985 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 03:32:23,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 03:32:23,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 03:32:23,989 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 03:32:23,990 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 03:32:23,992 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 03:32:23,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 03:32:23,997 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 03:32:23,999 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 03:32:24,001 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 03:32:24,003 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 03:32:24,005 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 03:32:24,012 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 03:32:24,013 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 03:32:24,013 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_mostprecise.epf [2018-01-21 03:32:24,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 03:32:24,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 03:32:24,027 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 03:32:24,027 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 03:32:24,027 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 03:32:24,027 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 03:32:24,027 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 03:32:24,028 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-21 03:32:24,028 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 03:32:24,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 03:32:24,029 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 03:32:24,029 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 03:32:24,029 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 03:32:24,029 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 03:32:24,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 03:32:24,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 03:32:24,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 03:32:24,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 03:32:24,030 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 03:32:24,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 03:32:24,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 03:32:24,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 03:32:24,031 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 03:32:24,031 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 03:32:24,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 03:32:24,032 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 03:32:24,032 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 03:32:24,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 03:32:24,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 03:32:24,033 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 03:32:24,033 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 03:32:24,033 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 03:32:24,033 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 03:32:24,033 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-21 03:32:24,034 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 03:32:24,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 03:32:24,034 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 03:32:24,034 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-21 03:32:24,035 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 03:32:24,035 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 03:32:24,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 03:32:24,087 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 03:32:24,096 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 03:32:24,098 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 03:32:24,098 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 03:32:24,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2.1_true-valid-memsafety_true-termination.i [2018-01-21 03:32:24,260 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 03:32:24,265 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 03:32:24,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 03:32:24,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 03:32:24,273 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 03:32:24,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:32:24" (1/1) ... [2018-01-21 03:32:24,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1285ed85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:24, skipping insertion in model container [2018-01-21 03:32:24,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:32:24" (1/1) ... [2018-01-21 03:32:24,295 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 03:32:24,317 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 03:32:24,456 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 03:32:24,480 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 03:32:24,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:24 WrapperNode [2018-01-21 03:32:24,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 03:32:24,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 03:32:24,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 03:32:24,491 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 03:32:24,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:24" (1/1) ... [2018-01-21 03:32:24,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:24" (1/1) ... [2018-01-21 03:32:24,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:24" (1/1) ... [2018-01-21 03:32:24,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:24" (1/1) ... [2018-01-21 03:32:24,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:24" (1/1) ... [2018-01-21 03:32:24,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:24" (1/1) ... [2018-01-21 03:32:24,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:24" (1/1) ... [2018-01-21 03:32:24,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 03:32:24,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 03:32:24,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 03:32:24,534 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 03:32:24,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:24" (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 03:32:24,601 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 03:32:24,601 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 03:32:24,602 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 03:32:24,602 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 03:32:24,602 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 03:32:24,602 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 03:32:24,602 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 03:32:24,602 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 03:32:24,603 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-01-21 03:32:24,603 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-01-21 03:32:24,603 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-01-21 03:32:24,603 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 03:32:24,603 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 03:32:24,603 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 03:32:24,604 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 03:32:24,604 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 03:32:24,828 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 03:32:24,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:32:24 BoogieIcfgContainer [2018-01-21 03:32:24,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 03:32:24,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-21 03:32:24,830 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-21 03:32:24,832 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-21 03:32:24,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 03:32:24" (1/3) ... [2018-01-21 03:32:24,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ea4087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:32:24, skipping insertion in model container [2018-01-21 03:32:24,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:32:24" (2/3) ... [2018-01-21 03:32:24,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ea4087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:32:24, skipping insertion in model container [2018-01-21 03:32:24,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:32:24" (3/3) ... [2018-01-21 03:32:24,835 INFO L105 eAbstractionObserver]: Analyzing ICFG test-bitfields-2.1_true-valid-memsafety_true-termination.i [2018-01-21 03:32:24,841 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-21 03:32:24,847 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-01-21 03:32:24,898 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 03:32:24,898 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 03:32:24,898 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 03:32:24,898 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 03:32:24,899 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 03:32:24,899 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 03:32:24,899 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 03:32:24,899 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-21 03:32:24,900 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 03:32:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states. [2018-01-21 03:32:24,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-01-21 03:32:24,925 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:24,926 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 03:32:24,926 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr0EnsuresViolation]=== [2018-01-21 03:32:24,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1718232934, now seen corresponding path program 1 times [2018-01-21 03:32:24,933 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:24,973 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:24,973 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:24,974 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:24,974 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 03:32:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 03:32:25,056 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-21 03:32:25,066 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 03:32:25,070 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 7 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-01-21 03:32:25,070 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-01-21 03:32:25,071 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-01-21 03:32:25,071 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 7 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-01-21 03:32:25,076 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 03:32:25,076 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 03:32:25,076 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 03:32:25,076 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 03:32:25,076 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 03:32:25,076 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 03:32:25,077 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 03:32:25,077 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-21 03:32:25,077 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 03:32:25,078 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states. [2018-01-21 03:32:25,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-01-21 03:32:25,080 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:25,080 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] [2018-01-21 03:32:25,080 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0EnsuresViolation]=== [2018-01-21 03:32:25,080 INFO L82 PathProgramCache]: Analyzing trace with hash -2071678327, now seen corresponding path program 1 times [2018-01-21 03:32:25,080 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:25,082 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:25,082 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:25,082 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:25,082 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 03:32:25,116 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 03:32:25,331 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 03:32:25,333 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 03:32:25,333 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 03:32:25,333 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 03:32:25,335 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 03:32:25,420 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 03:32:25,421 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 03:32:25,423 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 6 states. [2018-01-21 03:32:25,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 03:32:25,533 INFO L93 Difference]: Finished difference Result 45 states and 49 transitions. [2018-01-21 03:32:25,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 03:32:25,535 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-01-21 03:32:25,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 03:32:25,543 INFO L225 Difference]: With dead ends: 45 [2018-01-21 03:32:25,543 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 03:32:25,546 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 03:32:25,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 03:32:25,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 03:32:25,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 03:32:25,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 03:32:25,575 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 37 [2018-01-21 03:32:25,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 03:32:25,575 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 03:32:25,575 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 03:32:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 03:32:25,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 03:32:25,578 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 03:32:25,579 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 03:32:25,579 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 03:32:25,579 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 03:32:25,579 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 03:32:25,579 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 03:32:25,579 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 03:32:25,579 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-21 03:32:25,580 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 03:32:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states. [2018-01-21 03:32:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-01-21 03:32:25,583 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 03:32:25,583 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] [2018-01-21 03:32:25,584 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-21 03:32:25,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1955383971, now seen corresponding path program 1 times [2018-01-21 03:32:25,584 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 03:32:25,585 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:25,585 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 03:32:25,586 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 03:32:25,586 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 03:32:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 03:32:25,599 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 03:32:25,689 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 03:32:25,689 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 03:32:25,690 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 03:32:25,690 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 03:32:25,690 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 03:32:25,691 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 03:32:25,691 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 03:32:25,691 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 6 states. [2018-01-21 03:32:25,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 03:32:25,731 INFO L93 Difference]: Finished difference Result 45 states and 49 transitions. [2018-01-21 03:32:25,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 03:32:25,732 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2018-01-21 03:32:25,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 03:32:25,732 INFO L225 Difference]: With dead ends: 45 [2018-01-21 03:32:25,733 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 03:32:25,733 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 03:32:25,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 03:32:25,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 03:32:25,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 03:32:25,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 03:32:25,734 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 35 [2018-01-21 03:32:25,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 03:32:25,734 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 03:32:25,735 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 03:32:25,735 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 03:32:25,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 03:32:25,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 03:32:25 BoogieIcfgContainer [2018-01-21 03:32:25,738 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-21 03:32:25,739 INFO L168 Benchmark]: Toolchain (without parser) took 1478.18 ms. Allocated memory was 297.3 MB in the beginning and 444.6 MB in the end (delta: 147.3 MB). Free memory was 256.4 MB in the beginning and 392.9 MB in the end (delta: -136.4 MB). Peak memory consumption was 10.9 MB. Max. memory is 5.3 GB. [2018-01-21 03:32:25,740 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 297.3 MB. Free memory is still 260.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 03:32:25,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.87 ms. Allocated memory is still 297.3 MB. Free memory was 254.4 MB in the beginning and 246.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-21 03:32:25,741 INFO L168 Benchmark]: Boogie Preprocessor took 43.15 ms. Allocated memory is still 297.3 MB. Free memory was 246.5 MB in the beginning and 244.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 03:32:25,741 INFO L168 Benchmark]: RCFGBuilder took 295.42 ms. Allocated memory is still 297.3 MB. Free memory was 244.5 MB in the beginning and 227.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB. [2018-01-21 03:32:25,741 INFO L168 Benchmark]: TraceAbstraction took 908.45 ms. Allocated memory was 297.3 MB in the beginning and 444.6 MB in the end (delta: 147.3 MB). Free memory was 227.5 MB in the beginning and 392.9 MB in the end (delta: -165.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 03:32:25,743 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 297.3 MB. Free memory is still 260.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 222.87 ms. Allocated memory is still 297.3 MB. Free memory was 254.4 MB in the beginning and 246.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 43.15 ms. Allocated memory is still 297.3 MB. Free memory was 246.5 MB in the beginning and 244.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 295.42 ms. Allocated memory is still 297.3 MB. Free memory was 244.5 MB in the beginning and 227.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 908.45 ms. Allocated memory was 297.3 MB in the beginning and 444.6 MB in the end (delta: 147.3 MB). Free memory was 227.5 MB in the beginning and 392.9 MB in the end (delta: -165.4 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 7 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 7 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# * 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={8:7}] [L21] FCALL struct A d; VAL [\old(d)=null, \old(d)=null, d={10:0}] - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.initErr0EnsuresViolation CFG has 4 procedures, 45 locations, 3 error locations. UNSAFE Result, 0.1s 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=45occurred 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, 9 NumberOfCodeBlocks, 9 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, 45 locations, 3 error locations. SAFE Result, 0.5s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 6 SDslu, 0 SDs, 0 SdLazy, 27 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=45occurred 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, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 3492 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: 22]: 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, 45 locations, 3 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 6 SDslu, 0 SDs, 0 SdLazy, 27 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=45occurred 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, 0.0s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 34 ConstructedInterpolants, 0 QuantifiedInterpolants, 3230 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-2.1_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-21_03-32-25-752.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2.1_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-21_03-32-25-752.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2.1_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-21_03-32-25-752.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2.1_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-21_03-32-25-752.csv Received shutdown request...