java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf -i ../../../trunk/examples/programs/real-life/bank.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 15:07:36,977 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 15:07:36,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 15:07:36,998 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 15:07:36,999 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 15:07:37,000 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 15:07:37,001 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 15:07:37,005 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 15:07:37,008 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 15:07:37,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 15:07:37,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 15:07:37,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 15:07:37,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 15:07:37,015 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 15:07:37,017 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 15:07:37,017 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 15:07:37,026 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 15:07:37,028 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 15:07:37,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 15:07:37,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 15:07:37,039 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 15:07:37,041 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 15:07:37,045 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 15:07:37,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 15:07:37,045 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 15:07:37,047 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 15:07:37,048 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 15:07:37,051 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 15:07:37,054 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 15:07:37,055 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 15:07:37,056 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 15:07:37,057 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 15:07:37,057 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 15:07:37,057 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 15:07:37,059 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 15:07:37,060 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 15:07:37,060 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2018-12-03 15:07:37,081 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 15:07:37,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 15:07:37,083 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 15:07:37,083 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 15:07:37,083 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 15:07:37,084 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 15:07:37,084 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 15:07:37,084 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 15:07:37,084 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 15:07:37,084 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 15:07:37,085 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 15:07:37,085 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 15:07:37,085 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 15:07:37,086 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 15:07:37,086 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 15:07:37,087 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 15:07:37,087 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 15:07:37,087 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 15:07:37,087 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 15:07:37,087 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 15:07:37,090 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 15:07:37,090 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 15:07:37,090 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 15:07:37,090 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 15:07:37,090 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 15:07:37,091 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 15:07:37,091 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 15:07:37,091 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 15:07:37,091 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 15:07:37,091 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 15:07:37,092 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 15:07:37,092 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 15:07:37,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 15:07:37,092 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 15:07:37,092 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 15:07:37,093 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 15:07:37,093 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 15:07:37,093 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 15:07:37,093 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 15:07:37,093 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 15:07:37,093 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 15:07:37,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 15:07:37,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 15:07:37,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 15:07:37,152 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 15:07:37,153 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 15:07:37,153 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/bank.bpl [2018-12-03 15:07:37,154 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/bank.bpl' [2018-12-03 15:07:37,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 15:07:37,197 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 15:07:37,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 15:07:37,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 15:07:37,198 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 15:07:37,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:37" (1/1) ... [2018-12-03 15:07:37,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:37" (1/1) ... [2018-12-03 15:07:37,236 WARN L165 Inliner]: Program contained no entry procedure! [2018-12-03 15:07:37,236 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-12-03 15:07:37,237 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-12-03 15:07:37,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 15:07:37,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 15:07:37,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 15:07:37,241 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 15:07:37,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:37" (1/1) ... [2018-12-03 15:07:37,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:37" (1/1) ... [2018-12-03 15:07:37,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:37" (1/1) ... [2018-12-03 15:07:37,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:37" (1/1) ... [2018-12-03 15:07:37,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:37" (1/1) ... [2018-12-03 15:07:37,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:37" (1/1) ... [2018-12-03 15:07:37,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:37" (1/1) ... [2018-12-03 15:07:37,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 15:07:37,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 15:07:37,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 15:07:37,270 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 15:07:37,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:37" (1/1) ... No working directory specified, using /storage/repos/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 [2018-12-03 15:07:37,342 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-12-03 15:07:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 15:07:37,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 15:07:37,697 INFO L272 CfgBuilder]: Using library mode [2018-12-03 15:07:37,698 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-03 15:07:37,698 INFO L202 PluginConnector]: Adding new model bank.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:07:37 BoogieIcfgContainer [2018-12-03 15:07:37,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 15:07:37,699 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 15:07:37,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 15:07:37,703 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 15:07:37,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:37" (1/2) ... [2018-12-03 15:07:37,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c49fb9 and model type bank.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 03:07:37, skipping insertion in model container [2018-12-03 15:07:37,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bank.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:07:37" (2/2) ... [2018-12-03 15:07:37,707 INFO L112 eAbstractionObserver]: Analyzing ICFG bank.bpl [2018-12-03 15:07:37,718 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 15:07:37,726 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 15:07:37,745 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 15:07:37,782 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 15:07:37,782 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 15:07:37,782 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 15:07:37,783 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 15:07:37,783 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 15:07:37,783 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 15:07:37,783 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 15:07:37,783 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 15:07:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2018-12-03 15:07:37,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-03 15:07:37,807 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 15:07:37,808 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-12-03 15:07:37,811 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-12-03 15:07:37,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 15:07:37,819 INFO L82 PathProgramCache]: Analyzing trace with hash 890462024, now seen corresponding path program 1 times [2018-12-03 15:07:37,822 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 15:07:37,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:37,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 15:07:37,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:37,869 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 15:07:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 15:07:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 15:07:37,928 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-03 15:07:37,953 INFO L202 PluginConnector]: Adding new model bank.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 03:07:37 BoogieIcfgContainer [2018-12-03 15:07:37,953 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 15:07:37,955 INFO L168 Benchmark]: Toolchain (without parser) took 759.22 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-12-03 15:07:37,958 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 15:07:37,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 15:07:37,960 INFO L168 Benchmark]: Boogie Preprocessor took 28.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 15:07:37,961 INFO L168 Benchmark]: RCFGBuilder took 428.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-03 15:07:37,964 INFO L168 Benchmark]: TraceAbstraction took 253.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-12-03 15:07:37,968 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 28.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 428.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 253.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 20]: assertion can be violated assertion can be violated We found a FailurePath: [L11] balance := 0; [L12] havoc functionValue; [L14] havoc value; VAL [balance=0] [L15] COND TRUE functionValue > 0 VAL [balance=0, functionValue=1] [L17] COND TRUE value >= 0 VAL [balance=0, functionValue=1, value=0] [L18] COND TRUE isOverdraft VAL [balance=0, functionValue=1, isOverdraft=true, value=0] [L19] COND TRUE !(balance < 0) VAL [balance=0, functionValue=1, isOverdraft=true, value=0] [L20] assert false; VAL [balance=0, functionValue=1, isOverdraft=true, value=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 12 locations, 1 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=12occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 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, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...