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_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-3.1_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-20 22:23:05,297 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-20 22:23:05,299 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-20 22:23:05,311 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-20 22:23:05,311 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-20 22:23:05,312 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-20 22:23:05,313 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-20 22:23:05,315 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-20 22:23:05,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-20 22:23:05,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-20 22:23:05,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-20 22:23:05,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-20 22:23:05,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-20 22:23:05,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-20 22:23:05,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-20 22:23:05,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-20 22:23:05,326 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-20 22:23:05,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-20 22:23:05,330 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-20 22:23:05,331 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-20 22:23:05,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-20 22:23:05,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-20 22:23:05,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-20 22:23:05,339 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf [2018-01-20 22:23:05,349 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-20 22:23:05,349 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-20 22:23:05,350 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-20 22:23:05,350 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-20 22:23:05,350 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-20 22:23:05,351 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-20 22:23:05,351 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-20 22:23:05,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-20 22:23:05,352 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-20 22:23:05,352 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-20 22:23:05,352 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-20 22:23:05,352 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-20 22:23:05,353 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-20 22:23:05,353 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-20 22:23:05,353 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-20 22:23:05,353 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-20 22:23:05,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-20 22:23:05,354 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-20 22:23:05,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-20 22:23:05,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-20 22:23:05,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-20 22:23:05,354 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-20 22:23:05,355 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-20 22:23:05,355 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-20 22:23:05,355 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-20 22:23:05,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-20 22:23:05,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-20 22:23:05,356 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-20 22:23:05,356 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-20 22:23:05,356 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-20 22:23:05,356 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-20 22:23:05,356 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-20 22:23:05,357 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-20 22:23:05,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-20 22:23:05,357 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-20 22:23:05,358 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-20 22:23:05,358 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-20 22:23:05,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-20 22:23:05,406 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-20 22:23:05,411 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-20 22:23:05,413 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-20 22:23:05,413 INFO L276 PluginConnector]: CDTParser initialized [2018-01-20 22:23:05,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-3.1_false-valid-deref.i [2018-01-20 22:23:05,545 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-20 22:23:05,550 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-20 22:23:05,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-20 22:23:05,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-20 22:23:05,556 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-20 22:23:05,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:23:05" (1/1) ... [2018-01-20 22:23:05,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d33a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:05, skipping insertion in model container [2018-01-20 22:23:05,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:23:05" (1/1) ... [2018-01-20 22:23:05,573 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:23:05,595 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:23:05,714 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:23:05,731 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:23:05,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:05 WrapperNode [2018-01-20 22:23:05,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-20 22:23:05,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-20 22:23:05,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-20 22:23:05,741 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-20 22:23:05,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:05" (1/1) ... [2018-01-20 22:23:05,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:05" (1/1) ... [2018-01-20 22:23:05,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:05" (1/1) ... [2018-01-20 22:23:05,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:05" (1/1) ... [2018-01-20 22:23:05,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:05" (1/1) ... [2018-01-20 22:23:05,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:05" (1/1) ... [2018-01-20 22:23:05,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:05" (1/1) ... [2018-01-20 22:23:05,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-20 22:23:05,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-20 22:23:05,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-20 22:23:05,782 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-20 22:23:05,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:05" (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 [2018-01-20 22:23:05,840 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-20 22:23:05,840 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-20 22:23:05,841 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-20 22:23:05,841 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-20 22:23:05,841 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-20 22:23:05,841 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-20 22:23:05,841 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-20 22:23:05,841 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-20 22:23:05,842 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-01-20 22:23:05,842 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-01-20 22:23:05,842 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-01-20 22:23:05,842 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-20 22:23:05,842 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-20 22:23:05,842 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-20 22:23:05,843 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-20 22:23:05,843 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-20 22:23:06,099 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-20 22:23:06,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:23:06 BoogieIcfgContainer [2018-01-20 22:23:06,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-20 22:23:06,101 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-20 22:23:06,101 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-20 22:23:06,103 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-20 22:23:06,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.01 10:23:05" (1/3) ... [2018-01-20 22:23:06,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e64adac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.01 10:23:06, skipping insertion in model container [2018-01-20 22:23:06,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:05" (2/3) ... [2018-01-20 22:23:06,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e64adac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.01 10:23:06, skipping insertion in model container [2018-01-20 22:23:06,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:23:06" (3/3) ... [2018-01-20 22:23:06,106 INFO L105 eAbstractionObserver]: Analyzing ICFG test-bitfields-3.1_false-valid-deref.i [2018-01-20 22:23:06,112 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-20 22:23:06,118 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-01-20 22:23:06,162 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:06,162 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:06,162 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:06,162 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:06,162 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:06,163 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:06,163 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:06,163 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-20 22:23:06,164 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:06,184 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-01-20 22:23:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-01-20 22:23:06,188 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:06,190 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-20 22:23:06,190 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr0EnsuresViolation]=== [2018-01-20 22:23:06,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1908476029, now seen corresponding path program 1 times [2018-01-20 22:23:06,195 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:06,196 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:06,235 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:06,236 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:06,236 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-20 22:23:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-20 22:23:06,345 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-20 22:23:06,359 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:23:06,362 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 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# [2018-01-20 22:23:06,363 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 16 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# [2018-01-20 22:23:06,363 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 16 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# [2018-01-20 22:23:06,364 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 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# [2018-01-20 22:23:06,368 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:06,368 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:06,368 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:06,368 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:06,369 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:06,369 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:06,369 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:06,369 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-20 22:23:06,369 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-01-20 22:23:06,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-01-20 22:23:06,374 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:06,374 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] [2018-01-20 22:23:06,374 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0EnsuresViolation]=== [2018-01-20 22:23:06,374 INFO L82 PathProgramCache]: Analyzing trace with hash -1266761626, now seen corresponding path program 1 times [2018-01-20 22:23:06,375 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:06,375 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:06,376 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:06,376 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:06,376 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:06,417 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 22:23:06,639 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:06,639 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-20 22:23:06,641 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-20 22:23:06,718 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-20 22:23:06,718 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-01-20 22:23:06,720 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 5 states. [2018-01-20 22:23:06,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:06,818 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2018-01-20 22:23:06,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:06,819 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2018-01-20 22:23:06,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:06,825 INFO L225 Difference]: With dead ends: 54 [2018-01-20 22:23:06,825 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:06,828 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-01-20 22:23:06,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:06,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:06,848 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2018-01-20 22:23:06,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:06,849 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:06,849 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-20 22:23:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:06,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:06,851 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:06,852 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:06,852 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:06,852 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:06,852 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:06,852 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:06,852 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:06,852 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-20 22:23:06,853 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-01-20 22:23:06,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-01-20 22:23:06,857 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:06,857 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] [2018-01-20 22:23:06,857 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-20 22:23:06,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1831082027, now seen corresponding path program 1 times [2018-01-20 22:23:06,857 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:06,857 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:06,858 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:06,859 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:06,859 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:06,878 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:06,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 22:23:06,958 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:06,958 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-20 22:23:06,959 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-20 22:23:06,959 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-20 22:23:06,959 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-01-20 22:23:06,960 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 5 states. [2018-01-20 22:23:07,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:07,056 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2018-01-20 22:23:07,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:07,056 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2018-01-20 22:23:07,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:07,057 INFO L225 Difference]: With dead ends: 54 [2018-01-20 22:23:07,057 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:07,058 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-01-20 22:23:07,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:07,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:07,059 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-01-20 22:23:07,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:07,059 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:07,059 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-20 22:23:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:07,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:07,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.01 10:23:07 BoogieIcfgContainer [2018-01-20 22:23:07,063 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-20 22:23:07,064 INFO L168 Benchmark]: Toolchain (without parser) took 1518.24 ms. Allocated memory was 300.9 MB in the beginning and 452.5 MB in the end (delta: 151.5 MB). Free memory was 259.9 MB in the beginning and 394.8 MB in the end (delta: -135.0 MB). Peak memory consumption was 16.6 MB. Max. memory is 5.3 GB. [2018-01-20 22:23:07,065 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 300.9 MB. Free memory is still 264.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-20 22:23:07,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189.38 ms. Allocated memory is still 300.9 MB. Free memory was 258.9 MB in the beginning and 250.8 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:23:07,066 INFO L168 Benchmark]: Boogie Preprocessor took 40.55 ms. Allocated memory is still 300.9 MB. Free memory was 250.8 MB in the beginning and 248.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:23:07,066 INFO L168 Benchmark]: RCFGBuilder took 318.74 ms. Allocated memory is still 300.9 MB. Free memory was 248.8 MB in the beginning and 229.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 5.3 GB. [2018-01-20 22:23:07,066 INFO L168 Benchmark]: TraceAbstraction took 962.10 ms. Allocated memory was 300.9 MB in the beginning and 452.5 MB in the end (delta: 151.5 MB). Free memory was 229.7 MB in the beginning and 394.8 MB in the end (delta: -165.1 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-20 22:23:07,067 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 300.9 MB. Free memory is still 264.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 189.38 ms. Allocated memory is still 300.9 MB. Free memory was 258.9 MB in the beginning and 250.8 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 40.55 ms. Allocated memory is still 300.9 MB. Free memory was 250.8 MB in the beginning and 248.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 318.74 ms. Allocated memory is still 300.9 MB. Free memory was 248.8 MB in the beginning and 229.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 962.10 ms. Allocated memory was 300.9 MB in the beginning and 452.5 MB in the end (delta: 151.5 MB). Free memory was 229.7 MB in the beginning and 394.8 MB in the end (delta: -165.1 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 15 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 16 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 16 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 15 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: 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={16:15}] [L37] FCALL struct B d; VAL [\old(d)=null, \old(d)=null, d={18:0}] - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.initErr0EnsuresViolation CFG has 4 procedures, 54 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=54occurred 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, 17 NumberOfCodeBlocks, 17 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, 54 locations, 3 error locations. SAFE Result, 0.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 49 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=54occurred 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, 44 NumberOfCodeBlocks, 44 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 43 ConstructedInterpolants, 0 QuantifiedInterpolants, 7052 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: 38]: 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, 54 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, 1 SDslu, 0 SDs, 0 SdLazy, 34 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=54occurred 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, 42 NumberOfCodeBlocks, 42 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 41 ConstructedInterpolants, 0 QuantifiedInterpolants, 6642 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-3.1_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-20_22-23-07-076.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-3.1_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-20_22-23-07-076.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-3.1_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-20_22-23-07-076.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-3.1_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-20_22-23-07-076.csv Received shutdown request...