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/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/array-memsafety/stroeder1_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 19:49:51,747 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 19:49:51,748 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 19:49:51,759 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 19:49:51,759 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 19:49:51,759 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 19:49:51,760 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 19:49:51,762 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 19:49:51,764 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 19:49:51,764 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 19:49:51,765 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 19:49:51,765 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 19:49:51,766 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 19:49:51,766 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 19:49:51,767 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 19:49:51,769 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 19:49:51,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 19:49:51,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 19:49:51,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 19:49:51,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 19:49:51,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-02 19:49:51,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-02 19:49:51,776 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-02 19:49:51,777 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-02 19:49:51,777 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-02 19:49:51,778 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-02 19:49:51,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-02 19:49:51,779 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-02 19:49:51,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-02 19:49:51,779 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 19:49:51,780 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 19:49:51,780 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-02-02 19:49:51,789 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 19:49:51,790 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 19:49:51,791 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 19:49:51,791 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 19:49:51,791 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 19:49:51,791 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 19:49:51,791 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 19:49:51,792 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 19:49:51,792 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 19:49:51,792 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 19:49:51,792 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 19:49:51,792 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 19:49:51,792 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 19:49:51,792 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 19:49:51,793 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 19:49:51,793 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 19:49:51,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 19:49:51,793 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 19:49:51,793 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 19:49:51,793 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 19:49:51,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 19:49:51,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 19:49:51,794 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-02-02 19:49:51,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 19:49:51,840 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 19:49:51,844 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 19:49:51,847 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 19:49:51,847 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 19:49:51,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder1_unsafe_false-valid-deref.i [2018-02-02 19:49:51,950 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 19:49:51,951 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 19:49:51,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 19:49:51,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 19:49:51,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 19:49:51,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 07:49:51" (1/1) ... [2018-02-02 19:49:51,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34fd927a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:49:51, skipping insertion in model container [2018-02-02 19:49:51,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 07:49:51" (1/1) ... [2018-02-02 19:49:51,975 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 19:49:51,992 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 19:49:52,104 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 19:49:52,119 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 19:49:52,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:49:52 WrapperNode [2018-02-02 19:49:52,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 19:49:52,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 19:49:52,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 19:49:52,123 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 19:49:52,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:49:52" (1/1) ... [2018-02-02 19:49:52,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:49:52" (1/1) ... [2018-02-02 19:49:52,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:49:52" (1/1) ... [2018-02-02 19:49:52,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:49:52" (1/1) ... [2018-02-02 19:49:52,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:49:52" (1/1) ... [2018-02-02 19:49:52,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:49:52" (1/1) ... [2018-02-02 19:49:52,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:49:52" (1/1) ... [2018-02-02 19:49:52,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 19:49:52,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 19:49:52,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 19:49:52,162 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 19:49:52,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:49:52" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 19:49:52,204 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 19:49:52,205 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 19:49:52,205 INFO L136 BoogieDeclarations]: Found implementation of procedure sumOfThirdBytes [2018-02-02 19:49:52,205 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 19:49:52,205 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-02 19:49:52,205 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-02 19:49:52,205 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-02 19:49:52,205 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-02 19:49:52,206 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 19:49:52,206 INFO L128 BoogieDeclarations]: Found specification of procedure sumOfThirdBytes [2018-02-02 19:49:52,206 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 19:49:52,206 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 19:49:52,206 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 19:49:52,307 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 19:49:52,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 07:49:52 BoogieIcfgContainer [2018-02-02 19:49:52,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 19:49:52,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 19:49:52,308 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 19:49:52,311 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 19:49:52,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 07:49:51" (1/3) ... [2018-02-02 19:49:52,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@308d8733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 07:49:52, skipping insertion in model container [2018-02-02 19:49:52,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:49:52" (2/3) ... [2018-02-02 19:49:52,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@308d8733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 07:49:52, skipping insertion in model container [2018-02-02 19:49:52,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 07:49:52" (3/3) ... [2018-02-02 19:49:52,314 INFO L107 eAbstractionObserver]: Analyzing ICFG stroeder1_unsafe_false-valid-deref.i [2018-02-02 19:49:52,322 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 19:49:52,328 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-02-02 19:49:52,360 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 19:49:52,361 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 19:49:52,361 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-02-02 19:49:52,361 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 19:49:52,361 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 19:49:52,361 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 19:49:52,361 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 19:49:52,361 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 19:49:52,362 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 19:49:52,373 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2018-02-02 19:49:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-02-02 19:49:52,381 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:49:52,382 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:49:52,382 INFO L371 AbstractCegarLoop]: === Iteration 1 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr0RequiresViolation, mainErr0EnsuresViolation]=== [2018-02-02 19:49:52,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1614335889, now seen corresponding path program 1 times [2018-02-02 19:49:52,423 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 19:49:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-02-02 19:49:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-02-02 19:49:52,481 INFO L410 BasicCegarLoop]: Counterexample might be feasible [2018-02-02 19:49:52,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.02 07:49:52 BoogieIcfgContainer [2018-02-02 19:49:52,499 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-02 19:49:52,500 INFO L168 Benchmark]: Toolchain (without parser) took 549.60 ms. Allocated memory is still 401.6 MB. Free memory was 359.5 MB in the beginning and 323.5 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 5.3 GB. [2018-02-02 19:49:52,501 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 401.6 MB. Free memory is still 364.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 19:49:52,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 171.16 ms. Allocated memory is still 401.6 MB. Free memory was 359.5 MB in the beginning and 351.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. [2018-02-02 19:49:52,502 INFO L168 Benchmark]: Boogie Preprocessor took 38.29 ms. Allocated memory is still 401.6 MB. Free memory was 351.4 MB in the beginning and 350.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-02-02 19:49:52,503 INFO L168 Benchmark]: RCFGBuilder took 145.97 ms. Allocated memory is still 401.6 MB. Free memory was 350.1 MB in the beginning and 335.5 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 5.3 GB. [2018-02-02 19:49:52,503 INFO L168 Benchmark]: TraceAbstraction took 190.93 ms. Allocated memory is still 401.6 MB. Free memory was 335.5 MB in the beginning and 323.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-02-02 19:49:52,505 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 401.6 MB. Free memory is still 364.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 171.16 ms. Allocated memory is still 401.6 MB. Free memory was 359.5 MB in the beginning and 351.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.29 ms. Allocated memory is still 401.6 MB. Free memory was 351.4 MB in the beginning and 350.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 145.97 ms. Allocated memory is still 401.6 MB. Free memory was 350.1 MB in the beginning and 335.5 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 190.93 ms. Allocated memory is still 401.6 MB. Free memory was 335.5 MB in the beginning and 323.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L15] int* numbers; [L16] int array_size = __VERIFIER_nondet_int(); [L17] CALL sumOfThirdBytes(numbers, array_size) VAL [\old(array_size)=1, numbers={4:-2}] [L4] int i, sum; [L5] char* p; [L6] sum = 0 [L7] i = 0 VAL [\old(array_size)=1, array_size=1, i=0, numbers={4:-2}, numbers={4:-2}, sum=0] [L7] COND TRUE i < array_size [L8] p = &(numbers[i]) [L9] p = p + 2 VAL [\old(array_size)=1, array_size=1, i=0, numbers={4:-2}, numbers={4:-2}, p={4:0}, sum=0] [L10] FCALL \read(*p) VAL [\old(array_size)=1, array_size=1, i=0, numbers={4:-2}, numbers={4:-2}, p={4:0}, sum=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 24 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=24occurred 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, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_19-49-52-513.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-02_19-49-52-513.csv Received shutdown request...