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/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_precise.epf -i ../../../trunk/examples/svcomp/array-examples/standard_strcpy_original_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 21:41:09,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 21:41:09,829 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 21:41:09,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 21:41:09,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 21:41:09,846 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 21:41:09,847 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 21:41:09,849 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 21:41:09,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 21:41:09,852 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 21:41:09,853 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 21:41:09,853 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 21:41:09,854 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 21:41:09,856 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 21:41:09,856 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 21:41:09,859 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 21:41:09,861 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 21:41:09,863 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 21:41:09,864 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 21:41:09,865 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 21:41:09,868 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 21:41:09,874 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_precise.epf [2018-01-24 21:41:09,883 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 21:41:09,884 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 21:41:09,884 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 21:41:09,885 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 21:41:09,885 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 21:41:09,885 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-24 21:41:09,885 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 21:41:09,885 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 21:41:09,886 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 21:41:09,886 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 21:41:09,886 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 21:41:09,887 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 21:41:09,887 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 21:41:09,887 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 21:41:09,887 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 21:41:09,887 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 21:41:09,887 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 21:41:09,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 21:41:09,888 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 21:41:09,888 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 21:41:09,888 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 21:41:09,888 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 21:41:09,889 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 21:41:09,889 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 21:41:09,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 21:41:09,889 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 21:41:09,889 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 21:41:09,890 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 21:41:09,890 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 21:41:09,890 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 21:41:09,890 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 21:41:09,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 21:41:09,890 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 21:41:09,891 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 21:41:09,891 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 21:41:09,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 21:41:09,937 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 21:41:09,940 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 21:41:09,942 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 21:41:09,942 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 21:41:09,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_strcpy_original_false-valid-deref.i [2018-01-24 21:41:10,058 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 21:41:10,065 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 21:41:10,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 21:41:10,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 21:41:10,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 21:41:10,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 09:41:10" (1/1) ... [2018-01-24 21:41:10,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fff9f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:41:10, skipping insertion in model container [2018-01-24 21:41:10,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 09:41:10" (1/1) ... [2018-01-24 21:41:10,088 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 21:41:10,102 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 21:41:10,206 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 21:41:10,216 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 21:41:10,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:41:10 WrapperNode [2018-01-24 21:41:10,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 21:41:10,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 21:41:10,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 21:41:10,221 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 21:41:10,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:41:10" (1/1) ... [2018-01-24 21:41:10,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:41:10" (1/1) ... [2018-01-24 21:41:10,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:41:10" (1/1) ... [2018-01-24 21:41:10,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:41:10" (1/1) ... [2018-01-24 21:41:10,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:41:10" (1/1) ... [2018-01-24 21:41:10,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:41:10" (1/1) ... [2018-01-24 21:41:10,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:41:10" (1/1) ... [2018-01-24 21:41:10,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 21:41:10,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 21:41:10,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 21:41:10,248 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 21:41:10,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:41:10" (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 [2018-01-24 21:41:10,298 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 21:41:10,298 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 21:41:10,298 INFO L136 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-01-24 21:41:10,299 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 21:41:10,299 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-24 21:41:10,299 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-01-24 21:41:10,299 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 21:41:10,299 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 21:41:10,299 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 21:41:10,416 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 21:41:10,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 09:41:10 BoogieIcfgContainer [2018-01-24 21:41:10,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 21:41:10,418 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 21:41:10,418 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 21:41:10,418 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 21:41:10,419 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 09:41:10" (1/1) ... [2018-01-24 21:41:10,461 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 21:41:11,302 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 21:41:11,324 INFO L268 AbstractInterpreter]: Visited 38 different actions 147 times. Merged at 23 different actions 69 times. Widened at 1 different actions 1 times. Found 10 fixpoints after 5 different actions. Largest state had 4 variables. [2018-01-24 21:41:11,327 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 21:41:11,328 INFO L168 Benchmark]: Toolchain (without parser) took 1270.19 ms. Allocated memory was 307.2 MB in the beginning and 356.0 MB in the end (delta: 48.8 MB). Free memory was 268.3 MB in the beginning and 325.6 MB in the end (delta: -57.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 21:41:11,329 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 307.2 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 21:41:11,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 155.34 ms. Allocated memory is still 307.2 MB. Free memory was 266.3 MB in the beginning and 258.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-24 21:41:11,331 INFO L168 Benchmark]: Boogie Preprocessor took 25.80 ms. Allocated memory is still 307.2 MB. Free memory is still 258.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 21:41:11,331 INFO L168 Benchmark]: RCFGBuilder took 169.88 ms. Allocated memory is still 307.2 MB. Free memory was 258.3 MB in the beginning and 245.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 5.3 GB. [2018-01-24 21:41:11,332 INFO L168 Benchmark]: Abstract Interpretation took 909.48 ms. Allocated memory was 307.2 MB in the beginning and 356.0 MB in the end (delta: 48.8 MB). Free memory was 245.7 MB in the beginning and 325.6 MB in the end (delta: -79.9 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 21:41:11,335 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 307.2 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 155.34 ms. Allocated memory is still 307.2 MB. Free memory was 266.3 MB in the beginning and 258.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 25.80 ms. Allocated memory is still 307.2 MB. Free memory is still 258.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 169.88 ms. Allocated memory is still 307.2 MB. Free memory was 258.3 MB in the beginning and 245.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 909.48 ms. Allocated memory was 307.2 MB in the beginning and 356.0 MB in the end (delta: 48.8 MB). Free memory was 245.7 MB in the beginning and 325.6 MB in the end (delta: -79.9 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 33 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 13 LocStat_NO_SUPPORTING_DISEQUALITIES : 17 LocStat_NO_DISJUNCTIONS : -66 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 44 TransStat_MAX_WEQGRAPH_SIZE : 3 TransStat_MAX_SIZEOF_WEQEDGELABEL : 2 TransStat_NO_SUPPORTING_EQUALITIES : 24 TransStat_NO_SUPPORTING_DISEQUALITIES : 3 TransStat_NO_DISJUNCTIONS : 47 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.122023 RENAME_VARIABLES(MILLISECONDS) : 0.211606 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.080406 PROJECTAWAY(MILLISECONDS) : 0.168671 ADD_WEAK_EQUALITY(MILLISECONDS) : 2.448278 DISJOIN(MILLISECONDS) : 0.010488 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.236181 ADD_EQUALITY(MILLISECONDS) : 0.040541 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.011411 #CONJOIN_DISJUNCTIVE : 214 #RENAME_VARIABLES : 505 #UNFREEZE : 0 #CONJOIN : 307 #PROJECTAWAY : 324 #ADD_WEAK_EQUALITY : 1 #DISJOIN : 58 #RENAME_VARIABLES_DISJUNCTIVE : 486 #ADD_EQUALITY : 24 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 3 - UnprovableResult [Line: 7]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L4] int src[100000]; [L5] int dst[100000]; [L6] int i = 0; [L7] src[i] - UnprovableResult [Line: 8]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L4] int src[100000]; [L5] int dst[100000]; [L6] int i = 0; [L7] EXPR src[i] [L7] COND TRUE src[i] != 0 [L8] dst[i] - UnprovableResult [Line: 8]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L4] int src[100000]; [L5] int dst[100000]; [L6] int i = 0; [L7] EXPR src[i] [L7] COND TRUE src[i] != 0 [L8] dst[i] [L8] src[i] - UnprovableResult [Line: 12]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L4] int src[100000]; [L5] int dst[100000]; [L6] int i = 0; [L7] EXPR src[i] [L7] COND FALSE !(src[i] != 0) [L11] i = 0 [L12] src[i] - UnprovableResult [Line: 13]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L4] int src[100000]; [L5] int dst[100000]; [L6] int i = 0; [L7] EXPR src[i] [L7] COND TRUE src[i] != 0 [L8] EXPR dst[i] [L8] EXPR src[i] [L8] dst[i] = src[i] [L9] i = i + 1 [L7] EXPR src[i] [L7] COND FALSE !(src[i] != 0) [L11] i = 0 [L12] EXPR src[i] [L12] COND TRUE src[i] != 0 [L13] dst[i] - UnprovableResult [Line: 13]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L4] int src[100000]; [L5] int dst[100000]; [L6] int i = 0; [L7] EXPR src[i] [L7] COND TRUE src[i] != 0 [L8] EXPR dst[i] [L8] EXPR src[i] [L8] dst[i] = src[i] [L9] i = i + 1 [L7] EXPR src[i] [L7] COND FALSE !(src[i] != 0) [L11] i = 0 [L12] EXPR src[i] [L12] COND TRUE src[i] != 0 [L13] dst[i] [L13] src[i] RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/standard_strcpy_original_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_21-41-11-348.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/standard_strcpy_original_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_21-41-11-348.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/standard_strcpy_original_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_21-41-11-348.csv Received shutdown request...