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/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-acfac67 [2018-01-28 20:57:24,112 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-28 20:57:24,113 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-28 20:57:24,128 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-28 20:57:24,129 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-28 20:57:24,130 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-28 20:57:24,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-28 20:57:24,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-28 20:57:24,135 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-28 20:57:24,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-28 20:57:24,136 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-28 20:57:24,137 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-28 20:57:24,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-28 20:57:24,139 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-28 20:57:24,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-28 20:57:24,142 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-28 20:57:24,145 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-28 20:57:24,147 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-28 20:57:24,148 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-28 20:57:24,149 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-28 20:57:24,152 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-28 20:57:24,152 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-28 20:57:24,152 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-28 20:57:24,153 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-28 20:57:24,154 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-28 20:57:24,156 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-28 20:57:24,156 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-28 20:57:24,156 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-28 20:57:24,157 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-28 20:57:24,157 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-28 20:57:24,158 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-28 20:57:24,158 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_SS.epf [2018-01-28 20:57:24,166 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-28 20:57:24,167 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-28 20:57:24,167 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-28 20:57:24,168 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-28 20:57:24,168 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-28 20:57:24,168 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-28 20:57:24,168 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-28 20:57:24,169 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-28 20:57:24,169 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-28 20:57:24,169 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-28 20:57:24,169 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-28 20:57:24,169 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-28 20:57:24,169 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-28 20:57:24,169 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-28 20:57:24,169 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-28 20:57:24,170 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-28 20:57:24,170 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-28 20:57:24,170 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-28 20:57:24,170 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-28 20:57:24,170 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-28 20:57:24,170 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-28 20:57:24,170 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-28 20:57:24,171 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-28 20:57:24,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 20:57:24,171 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-28 20:57:24,171 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-28 20:57:24,171 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-28 20:57:24,172 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-28 20:57:24,172 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-28 20:57:24,172 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-28 20:57:24,172 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-28 20:57:24,172 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-28 20:57:24,173 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-28 20:57:24,173 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-28 20:57:24,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-28 20:57:24,216 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-28 20:57:24,219 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-28 20:57:24,221 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-28 20:57:24,221 INFO L276 PluginConnector]: CDTParser initialized [2018-01-28 20:57:24,222 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcat_unsafe_false-valid-deref.i [2018-01-28 20:57:24,340 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-28 20:57:24,346 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-28 20:57:24,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-28 20:57:24,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-28 20:57:24,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-28 20:57:24,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 08:57:24" (1/1) ... [2018-01-28 20:57:24,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502fa9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:57:24, skipping insertion in model container [2018-01-28 20:57:24,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 08:57:24" (1/1) ... [2018-01-28 20:57:24,369 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 20:57:24,382 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-28 20:57:24,501 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 20:57:24,517 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-28 20:57:24,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:57:24 WrapperNode [2018-01-28 20:57:24,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-28 20:57:24,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-28 20:57:24,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-28 20:57:24,524 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-28 20:57:24,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:57:24" (1/1) ... [2018-01-28 20:57:24,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:57:24" (1/1) ... [2018-01-28 20:57:24,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:57:24" (1/1) ... [2018-01-28 20:57:24,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:57:24" (1/1) ... [2018-01-28 20:57:24,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:57:24" (1/1) ... [2018-01-28 20:57:24,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:57:24" (1/1) ... [2018-01-28 20:57:24,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:57:24" (1/1) ... [2018-01-28 20:57:24,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-28 20:57:24,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-28 20:57:24,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-28 20:57:24,555 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-28 20:57:24,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:57:24" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-28 20:57:24,612 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-28 20:57:24,612 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-28 20:57:24,612 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcat [2018-01-28 20:57:24,612 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-28 20:57:24,613 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-28 20:57:24,613 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-28 20:57:24,613 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-28 20:57:24,613 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-28 20:57:24,613 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcat [2018-01-28 20:57:24,613 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-28 20:57:24,613 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-28 20:57:24,613 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-28 20:57:24,788 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-28 20:57:24,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 08:57:24 BoogieIcfgContainer [2018-01-28 20:57:24,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-28 20:57:24,790 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-28 20:57:24,790 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-28 20:57:24,793 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-28 20:57:24,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 08:57:24" (1/3) ... [2018-01-28 20:57:24,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63b7b6d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 08:57:24, skipping insertion in model container [2018-01-28 20:57:24,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 08:57:24" (2/3) ... [2018-01-28 20:57:24,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63b7b6d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 08:57:24, skipping insertion in model container [2018-01-28 20:57:24,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 08:57:24" (3/3) ... [2018-01-28 20:57:24,796 INFO L107 eAbstractionObserver]: Analyzing ICFG cstrcat_unsafe_false-valid-deref.i [2018-01-28 20:57:24,803 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-28 20:57:24,809 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-01-28 20:57:24,848 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-28 20:57:24,849 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-28 20:57:24,849 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-28 20:57:24,849 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-28 20:57:24,849 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-28 20:57:24,850 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-28 20:57:24,850 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-28 20:57:24,850 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-28 20:57:24,851 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-28 20:57:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states. [2018-01-28 20:57:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-01-28 20:57:24,879 INFO L322 BasicCegarLoop]: Found error trace [2018-01-28 20:57:24,880 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-28 20:57:24,881 INFO L371 AbstractCegarLoop]: === Iteration 1 === [cstrcatErr0RequiresViolation, cstrcatErr2RequiresViolation, cstrcatErr1RequiresViolation, cstrcatErr5RequiresViolation, cstrcatErr3RequiresViolation, cstrcatErr4RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-28 20:57:24,886 INFO L82 PathProgramCache]: Analyzing trace with hash -280161279, now seen corresponding path program 1 times [2018-01-28 20:57:24,888 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-28 20:57:24,889 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-28 20:57:24,936 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 20:57:24,936 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-28 20:57:24,936 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-28 20:57:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-28 20:57:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-28 20:57:25,005 INFO L389 BasicCegarLoop]: Counterexample might be feasible [2018-01-28 20:57:25,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 08:57:25 BoogieIcfgContainer [2018-01-28 20:57:25,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-28 20:57:25,028 INFO L168 Benchmark]: Toolchain (without parser) took 687.49 ms. Allocated memory is still 298.3 MB. Free memory was 259.3 MB in the beginning and 220.5 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 5.3 GB. [2018-01-28 20:57:25,030 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 298.3 MB. Free memory is still 264.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-28 20:57:25,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 177.31 ms. Allocated memory is still 298.3 MB. Free memory was 259.3 MB in the beginning and 251.2 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 5.3 GB. [2018-01-28 20:57:25,031 INFO L168 Benchmark]: Boogie Preprocessor took 30.06 ms. Allocated memory is still 298.3 MB. Free memory was 251.2 MB in the beginning and 249.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-28 20:57:25,032 INFO L168 Benchmark]: RCFGBuilder took 234.88 ms. Allocated memory is still 298.3 MB. Free memory was 249.2 MB in the beginning and 233.5 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 5.3 GB. [2018-01-28 20:57:25,033 INFO L168 Benchmark]: TraceAbstraction took 237.79 ms. Allocated memory is still 298.3 MB. Free memory was 232.5 MB in the beginning and 220.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-28 20:57:25,036 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 298.3 MB. Free memory is still 264.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 177.31 ms. Allocated memory is still 298.3 MB. Free memory was 259.3 MB in the beginning and 251.2 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.06 ms. Allocated memory is still 298.3 MB. Free memory was 251.2 MB in the beginning and 249.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 234.88 ms. Allocated memory is still 298.3 MB. Free memory was 249.2 MB in the beginning and 233.5 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 237.79 ms. Allocated memory is still 298.3 MB. Free memory was 232.5 MB in the beginning and 220.5 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: [L11] char *s1; [L12] char *s2; [L13] CALL cstrcat(s1, s2) VAL [s1={5:8}, s2={6:4}] [L3] char *s = s1; VAL [s={5:8}, s1={5:8}, s1={5:8}, s2={6:4}, s2={6:4}] [L4] FCALL \read(*s) VAL [s={5:8}, s1={5:8}, s1={5:8}, s2={6:4}, s2={6:4}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 50 locations, 7 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=50occurred 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, 14 NumberOfCodeBlocks, 14 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 /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcat_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-28_20-57-25-048.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcat_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-28_20-57-25-048.csv Received shutdown request...