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/stroeder1_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e [2018-01-31 08:33:01,766 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 08:33:01,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 08:33:01,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 08:33:01,797 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 08:33:01,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 08:33:01,798 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 08:33:01,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 08:33:01,803 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 08:33:01,804 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 08:33:01,815 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 08:33:01,815 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 08:33:01,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 08:33:01,818 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 08:33:01,818 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 08:33:01,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 08:33:01,823 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 08:33:01,829 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 08:33:01,830 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 08:33:01,831 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 08:33:01,835 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 08:33:01,836 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 08:33:01,836 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 08:33:01,837 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 08:33:01,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 08:33:01,844 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 08:33:01,844 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 08:33:01,845 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 08:33:01,845 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 08:33:01,845 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 08:33:01,846 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 08:33:01,846 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 [2018-01-31 08:33:01,859 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 08:33:01,860 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 08:33:01,860 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 08:33:01,861 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 08:33:01,861 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 08:33:01,863 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 08:33:01,863 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 08:33:01,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 08:33:01,864 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 08:33:01,864 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 08:33:01,864 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 08:33:01,865 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 08:33:01,865 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 08:33:01,865 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-31 08:33:01,865 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-31 08:33:01,865 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-31 08:33:01,865 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 08:33:01,866 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 08:33:01,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 08:33:01,866 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 08:33:01,866 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 08:33:01,866 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 08:33:01,866 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 08:33:01,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 08:33:01,867 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 08:33:01,868 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 08:33:01,868 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 08:33:01,868 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 08:33:01,869 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 08:33:01,869 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 08:33:01,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 08:33:01,869 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 08:33:01,870 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 08:33:01,870 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 08:33:01,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 08:33:01,930 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 08:33:01,933 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 08:33:01,934 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 08:33:01,934 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 08:33:01,935 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder1_unsafe_false-valid-deref.i [2018-01-31 08:33:02,050 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 08:33:02,059 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 08:33:02,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 08:33:02,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 08:33:02,067 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 08:33:02,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 08:33:02" (1/1) ... [2018-01-31 08:33:02,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c1ab97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:33:02, skipping insertion in model container [2018-01-31 08:33:02,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 08:33:02" (1/1) ... [2018-01-31 08:33:02,090 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 08:33:02,110 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 08:33:02,274 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 08:33:02,297 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 08:33:02,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:33:02 WrapperNode [2018-01-31 08:33:02,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 08:33:02,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 08:33:02,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 08:33:02,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 08:33:02,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:33:02" (1/1) ... [2018-01-31 08:33:02,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:33:02" (1/1) ... [2018-01-31 08:33:02,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:33:02" (1/1) ... [2018-01-31 08:33:02,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:33:02" (1/1) ... [2018-01-31 08:33:02,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:33:02" (1/1) ... [2018-01-31 08:33:02,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:33:02" (1/1) ... [2018-01-31 08:33:02,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:33:02" (1/1) ... [2018-01-31 08:33:02,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 08:33:02,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 08:33:02,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 08:33:02,344 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 08:33:02,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:33:02" (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 [2018-01-31 08:33:02,419 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 08:33:02,419 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 08:33:02,419 INFO L136 BoogieDeclarations]: Found implementation of procedure sumOfThirdBytes [2018-01-31 08:33:02,419 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 08:33:02,419 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 08:33:02,419 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 08:33:02,420 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 08:33:02,420 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 08:33:02,420 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 08:33:02,420 INFO L128 BoogieDeclarations]: Found specification of procedure sumOfThirdBytes [2018-01-31 08:33:02,420 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 08:33:02,421 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 08:33:02,421 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 08:33:02,844 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 08:33:02,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 08:33:02 BoogieIcfgContainer [2018-01-31 08:33:02,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 08:33:02,846 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 08:33:02,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 08:33:02,849 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 08:33:02,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 08:33:02" (1/3) ... [2018-01-31 08:33:02,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51bb074b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 08:33:02, skipping insertion in model container [2018-01-31 08:33:02,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:33:02" (2/3) ... [2018-01-31 08:33:02,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51bb074b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 08:33:02, skipping insertion in model container [2018-01-31 08:33:02,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 08:33:02" (3/3) ... [2018-01-31 08:33:02,852 INFO L107 eAbstractionObserver]: Analyzing ICFG stroeder1_unsafe_false-valid-deref.i [2018-01-31 08:33:02,861 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 08:33:02,871 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-01-31 08:33:02,917 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 08:33:02,917 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 08:33:02,917 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 08:33:02,918 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 08:33:02,918 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 08:33:02,918 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 08:33:02,918 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 08:33:02,918 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 08:33:02,919 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 08:33:02,944 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states. [2018-01-31 08:33:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-31 08:33:02,955 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:33:02,956 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:33:02,956 INFO L371 AbstractCegarLoop]: === Iteration 1 === [sumOfThirdBytesErr1RequiresViolation, sumOfThirdBytesErr0RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-31 08:33:02,962 INFO L82 PathProgramCache]: Analyzing trace with hash -1152930871, now seen corresponding path program 1 times [2018-01-31 08:33:02,964 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:33:02,965 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:33:03,021 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:33:03,021 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:33:03,022 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:33:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 08:33:03,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 08:33:03,162 INFO L410 BasicCegarLoop]: Counterexample might be feasible [2018-01-31 08:33:03,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 08:33:03 BoogieIcfgContainer [2018-01-31 08:33:03,213 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-31 08:33:03,214 INFO L168 Benchmark]: Toolchain (without parser) took 1162.65 ms. Allocated memory is still 304.1 MB. Free memory was 264.9 MB in the beginning and 226.7 MB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 5.3 GB. [2018-01-31 08:33:03,215 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 304.1 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 08:33:03,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.63 ms. Allocated memory is still 304.1 MB. Free memory was 264.0 MB in the beginning and 256.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-31 08:33:03,217 INFO L168 Benchmark]: Boogie Preprocessor took 37.31 ms. Allocated memory is still 304.1 MB. Free memory was 256.0 MB in the beginning and 255.0 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-31 08:33:03,217 INFO L168 Benchmark]: RCFGBuilder took 501.02 ms. Allocated memory is still 304.1 MB. Free memory was 255.0 MB in the beginning and 239.7 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 5.3 GB. [2018-01-31 08:33:03,218 INFO L168 Benchmark]: TraceAbstraction took 367.07 ms. Allocated memory is still 304.1 MB. Free memory was 239.7 MB in the beginning and 226.7 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. [2018-01-31 08:33:03,226 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 304.1 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 245.63 ms. Allocated memory is still 304.1 MB. Free memory was 264.0 MB in the beginning and 256.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.31 ms. Allocated memory is still 304.1 MB. Free memory was 256.0 MB in the beginning and 255.0 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 501.02 ms. Allocated memory is still 304.1 MB. Free memory was 255.0 MB in the beginning and 239.7 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 367.07 ms. Allocated memory is still 304.1 MB. Free memory was 239.7 MB in the beginning and 226.7 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 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(); VAL [__VERIFIER_nondet_int()=1, array_size=1] [L17] CALL sumOfThirdBytes(numbers, array_size) VAL [\old(array_size)=1, numbers={4:0}] [L4] int i, sum; VAL [\old(array_size)=1, array_size=1, numbers={4:0}, numbers={4:0}] [L5] char* p; VAL [\old(array_size)=1, array_size=1, numbers={4:0}, numbers={4:0}] [L6] sum = 0 VAL [\old(array_size)=1, array_size=1, numbers={4:0}, numbers={4:0}, sum=0] [L7] i = 0 VAL [\old(array_size)=1, array_size=1, i=0, numbers={4:0}, numbers={4:0}, sum=0] [L7] COND TRUE i < array_size VAL [\old(array_size)=1, array_size=1, i=0, numbers={4:0}, numbers={4:0}, sum=0] [L8] p = &(numbers[i]) VAL [\old(array_size)=1, array_size=1, i=0, numbers={4:0}, numbers={4:0}, p={4:0}, sum=0] [L9] p = p + 2 VAL [\old(array_size)=1, array_size=1, i=0, numbers={4:0}, numbers={4:0}, p={4:2}, sum=0] [L10] FCALL \read(*p) VAL [\old(array_size)=1, array_size=1, i=0, numbers={4:0}, numbers={4:0}, p={4:2}, sum=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 41 locations, 3 error locations. UNSAFE Result, 0.3s 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=41occurred 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, 23 NumberOfCodeBlocks, 23 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/stroeder1_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-31_08-33-03-240.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-31_08-33-03-240.csv Received shutdown request...