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/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/array-memsafety/knapsack_alloca_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:08:20,320 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:08:20,322 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:08:20,337 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:08:20,337 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:08:20,338 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:08:20,339 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:08:20,340 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:08:20,342 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:08:20,343 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:08:20,343 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:08:20,343 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:08:20,344 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:08:20,345 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:08:20,346 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:08:20,349 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:08:20,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:08:20,353 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:08:20,354 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:08:20,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:08:20,358 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:08:20,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:08:20,359 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:08:20,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:08:20,360 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:08:20,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:08:20,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:08:20,363 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:08:20,363 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:08:20,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:08:20,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:08:20,364 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf [2018-01-23 16:08:20,374 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:08:20,375 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:08:20,375 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:08:20,376 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:08:20,376 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:08:20,376 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:08:20,376 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:08:20,377 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:08:20,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:08:20,377 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:08:20,378 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:08:20,378 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:08:20,378 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:08:20,378 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:08:20,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:08:20,379 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:08:20,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:08:20,379 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:08:20,379 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:08:20,379 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:08:20,380 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:08:20,380 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:08:20,380 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:08:20,380 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:08:20,380 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:08:20,381 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:08:20,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:08:20,381 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:08:20,381 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:08:20,382 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:08:20,382 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:08:20,382 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:08:20,382 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:08:20,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:08:20,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:08:20,383 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:08:20,384 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:08:20,384 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:08:20,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:08:20,431 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:08:20,435 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:08:20,437 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:08:20,437 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:08:20,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/knapsack_alloca_unsafe_false-valid-deref.i [2018-01-23 16:08:20,611 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:08:20,615 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:08:20,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:08:20,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:08:20,621 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:08:20,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:08:20" (1/1) ... [2018-01-23 16:08:20,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11af259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:20, skipping insertion in model container [2018-01-23 16:08:20,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:08:20" (1/1) ... [2018-01-23 16:08:20,637 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:08:20,675 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:08:20,793 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:08:20,817 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:08:20,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:20 WrapperNode [2018-01-23 16:08:20,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:08:20,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:08:20,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:08:20,826 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:08:20,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:20" (1/1) ... [2018-01-23 16:08:20,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:20" (1/1) ... [2018-01-23 16:08:20,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:20" (1/1) ... [2018-01-23 16:08:20,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:20" (1/1) ... [2018-01-23 16:08:20,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:20" (1/1) ... [2018-01-23 16:08:20,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:20" (1/1) ... [2018-01-23 16:08:20,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:20" (1/1) ... [2018-01-23 16:08:20,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:08:20,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:08:20,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:08:20,861 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:08:20,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:20" (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 [2018-01-23 16:08:20,910 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:08:20,910 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:08:20,910 INFO L136 BoogieDeclarations]: Found implementation of procedure knapsack [2018-01-23 16:08:20,911 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:08:20,911 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:08:20,911 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:08:20,911 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:08:20,911 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:08:20,911 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:08:20,911 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:08:20,911 INFO L128 BoogieDeclarations]: Found specification of procedure knapsack [2018-01-23 16:08:20,911 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:08:20,911 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:08:20,912 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:08:21,174 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:08:21,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:08:21 BoogieIcfgContainer [2018-01-23 16:08:21,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:08:21,175 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:08:21,175 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:08:21,175 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:08:21,176 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:08:21" (1/1) ... [2018-01-23 16:08:21,227 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:08:23,724 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:08:23,735 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:23,739 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:23,739 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:23,740 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:23,745 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:23,746 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:23,746 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:23,746 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:23,749 INFO L268 AbstractInterpreter]: Visited 63 different actions 715 times. Merged at 46 different actions 448 times. Widened at 1 different actions 4 times. Found 91 fixpoints after 9 different actions. Largest state had 42 variables. [2018-01-23 16:08:23,752 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:08:23,753 INFO L168 Benchmark]: Toolchain (without parser) took 3140.70 ms. Allocated memory was 304.6 MB in the beginning and 479.2 MB in the end (delta: 174.6 MB). Free memory was 264.5 MB in the beginning and 178.3 MB in the end (delta: 86.2 MB). Peak memory consumption was 260.8 MB. Max. memory is 5.3 GB. [2018-01-23 16:08:23,753 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 304.6 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:08:23,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.71 ms. Allocated memory is still 304.6 MB. Free memory was 263.5 MB in the beginning and 253.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:08:23,754 INFO L168 Benchmark]: Boogie Preprocessor took 33.93 ms. Allocated memory is still 304.6 MB. Free memory was 253.5 MB in the beginning and 251.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:08:23,754 INFO L168 Benchmark]: RCFGBuilder took 313.79 ms. Allocated memory is still 304.6 MB. Free memory was 251.4 MB in the beginning and 231.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:08:23,754 INFO L168 Benchmark]: Abstract Interpretation took 2577.03 ms. Allocated memory was 304.6 MB in the beginning and 479.2 MB in the end (delta: 174.6 MB). Free memory was 231.4 MB in the beginning and 178.3 MB in the end (delta: 53.1 MB). Peak memory consumption was 227.7 MB. Max. memory is 5.3 GB. [2018-01-23 16:08:23,757 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 304.6 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 210.71 ms. Allocated memory is still 304.6 MB. Free memory was 263.5 MB in the beginning and 253.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 33.93 ms. Allocated memory is still 304.6 MB. Free memory was 253.5 MB in the beginning and 251.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 313.79 ms. Allocated memory is still 304.6 MB. Free memory was 251.4 MB in the beginning and 231.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2577.03 ms. Allocated memory was 304.6 MB in the beginning and 479.2 MB in the end (delta: 174.6 MB). Free memory was 231.4 MB in the beginning and 178.3 MB in the end (delta: 53.1 MB). Peak memory consumption was 227.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 54 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 703 LocStat_NO_SUPPORTING_DISEQUALITIES : 275 LocStat_NO_DISJUNCTIONS : -108 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 69 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 94 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 66 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.022088 RENAME_VARIABLES(MILLISECONDS) : 0.495998 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000855 PROJECTAWAY(MILLISECONDS) : 0.315274 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001122 DISJOIN(MILLISECONDS) : 0.958171 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.527253 ADD_EQUALITY(MILLISECONDS) : 0.029758 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.017176 #CONJOIN_DISJUNCTIVE : 1051 #RENAME_VARIABLES : 2135 #UNFREEZE : 0 #CONJOIN : 1213 #PROJECTAWAY : 1211 #ADD_WEAK_EQUALITY : 17 #DISJOIN : 103 #RENAME_VARIABLES_DISJUNCTIVE : 2223 #ADD_EQUALITY : 96 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 7 - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: - UnprovableResult [Line: 554]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L555] int N = __VERIFIER_nondet_int(); [L556] int M = __VERIFIER_nondet_int(); [L557] COND FALSE !(N < 1) [L560] COND TRUE M < 1 [L561] M = 1 [L563] EXPR, FCALL __builtin_alloca (N * sizeof(int)) [L563] int *size = (int*) __builtin_alloca (N * sizeof(int)); [L564] EXPR, FCALL __builtin_alloca (N * sizeof(int)) [L564] int *val = (int*) __builtin_alloca (N * sizeof(int)); [L565] EXPR, FCALL __builtin_alloca (M * sizeof(int)) [L565] int *cost = (int*) __builtin_alloca (M * sizeof(int)); [L566] EXPR, FCALL __builtin_alloca (M * sizeof(int)) [L566] int *best = (int*) __builtin_alloca (M * sizeof(int)); [L567] CALL knapsack(size, val, N, cost, best, M) [L542] int i, j; [L543] j = 1 [L543] COND FALSE, RET !(j <= N) [L567] knapsack(size, val, N, cost, best, M) [L568] return 0; - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L555] int N = __VERIFIER_nondet_int(); [L556] int M = __VERIFIER_nondet_int(); [L557] COND FALSE !(N < 1) [L560] COND TRUE M < 1 [L561] M = 1 [L563] EXPR, FCALL __builtin_alloca (N * sizeof(int)) [L563] int *size = (int*) __builtin_alloca (N * sizeof(int)); [L564] EXPR, FCALL __builtin_alloca (N * sizeof(int)) [L564] int *val = (int*) __builtin_alloca (N * sizeof(int)); [L565] EXPR, FCALL __builtin_alloca (M * sizeof(int)) [L565] int *cost = (int*) __builtin_alloca (M * sizeof(int)); [L566] EXPR, FCALL __builtin_alloca (M * sizeof(int)) [L566] int *best = (int*) __builtin_alloca (M * sizeof(int)); [L567] CALL knapsack(size, val, N, cost, best, M) [L542] int i, j; [L543] j = 1 [L543] COND FALSE, RET !(j <= N) [L567] knapsack(size, val, N, cost, best, M) [L568] return 0; - PositiveResult [Line: 540]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) 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/knapsack_alloca_unsafe_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-08-23-768.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/knapsack_alloca_unsafe_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-08-23-768.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/knapsack_alloca_unsafe_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-08-23-768.csv Received shutdown request...